id
string
family
string
split
string
language
string
cwe
string
vuln_type
string
is_vulnerable
bool
vulnerable_code
string
fixed_code
string
vulnerable_lines
list
explanation
string
patch_summary
string
safe_test
string
source
string
source_license
string
psp-377-df604b7661e24aa6
cwe-377-insecure_temp_file-python-stdlib-train-guarded_function
train
python
CWE-377
Insecure temporary file
true
from pathlib import Path def load_insecure_temp_file_4022_12(payload_4022_12, policy_4022_12): if any(value is None for value in (payload_4022_12, policy_4022_12,)): raise ValueError("arguments are required") path = Path(f"/tmp/{payload_4022_12}.txt") path.write_text(policy_4022_12, encoding="utf-8...
import os import tempfile def load_insecure_temp_file_4022_12(payload_4022_12, policy_4022_12): if any(value is None for value in (payload_4022_12, policy_4022_12,)): raise ValueError("arguments are required") descriptor, path = tempfile.mkstemp(prefix="pysecpatch-", suffix=".txt", text=True) with ...
[ 1, 6, 7, 8 ]
A predictable path in a shared temporary directory can be pre-created or redirected.
Create the file atomically with tempfile.mkstemp.
def test_insecure_temp_file_df604b76_uses_safe_shape(): import inspect source = inspect.getsource(load_insecure_temp_file_4022_12) assert '/tmp/' not in source assert 'mkstemp' in source
generated
Apache-2.0
psp-643-22580c79cdad3999
cwe-643-lxml_xpath_injection-lxml-train-two_stage
train
python
CWE-643
XPath injection
true
def _ready_handle_lxml_xpath_injection_5997_12(): return True def handle_lxml_xpath_injection_5997_12(value_5997_12, target_5997_12): if not _ready_handle_lxml_xpath_injection_5997_12(): raise RuntimeError("handler is not ready") xpath = f"//user[@name='{target_5997_12}']" return value_5997_12....
def _ready_handle_lxml_xpath_injection_5997_12(): return True def handle_lxml_xpath_injection_5997_12(value_5997_12, target_5997_12): if not _ready_handle_lxml_xpath_injection_5997_12(): raise RuntimeError("handler is not ready") return value_5997_12.xpath("//user[@name=$account]", account=target_5...
[ 7, 8 ]
Untrusted text is interpolated into an XPath expression.
Bind the value as an XPath variable instead of constructing expression text.
def test_lxml_xpath_injection_22580c79_uses_safe_shape(): import inspect source = inspect.getsource(handle_lxml_xpath_injection_5997_12) assert 'xpath = f' not in source assert '$account' in source
generated
Apache-2.0
psp-611-4787dd7d2b437701
cwe-611-lxml_external_entity-lxml-train-guarded_function
train
python
CWE-611
XML external entity processing
false
from lxml import etree def apply_lxml_external_entity_3668_29(request_3668_29): if any(value is None for value in (request_3668_29,)): raise ValueError("arguments are required") parser = etree.XMLParser(resolve_entities=False, no_network=True, load_dtd=False) return etree.fromstring(request_3668_29...
from lxml import etree def apply_lxml_external_entity_3668_29(request_3668_29): if any(value is None for value in (request_3668_29,)): raise ValueError("arguments are required") parser = etree.XMLParser(resolve_entities=False, no_network=True, load_dtd=False) return etree.fromstring(request_3668_29...
[]
Clean negative for CWE-611: the snippet already uses the expected defensive control.
No code change is required.
def test_lxml_external_entity_4787dd7d_uses_safe_shape(): import inspect source = inspect.getsource(apply_lxml_external_entity_3668_29) assert 'resolve_entities=False' in source
generated
Apache-2.0
psp-942-85caa5ad315baf63
cwe-942-starlette_permissive_cors-fastapi-starlette-train-two_stage
train
python
CWE-942
Permissive cross-domain policy
false
from starlette.middleware.cors import CORSMiddleware def _ready_process_starlette_permissive_cors_7700_11(): return True def process_starlette_permissive_cors_7700_11(payload_7700_11, target_7700_11): if not _ready_process_starlette_permissive_cors_7700_11(): raise RuntimeError("handler is not ready")...
from starlette.middleware.cors import CORSMiddleware def _ready_process_starlette_permissive_cors_7700_11(): return True def process_starlette_permissive_cors_7700_11(payload_7700_11, target_7700_11): if not _ready_process_starlette_permissive_cors_7700_11(): raise RuntimeError("handler is not ready")...
[]
Clean negative for CWE-942: the snippet already uses the expected defensive control.
No code change is required.
def test_starlette_permissive_cors_85caa5ad_uses_safe_shape(): import inspect source = inspect.getsource(process_starlette_permissive_cors_7700_11) assert 'allow_origins=["*"]' not in source assert 'allow_origins=trusted_origins' in source
generated
Apache-2.0
psp-409-0d6ae8bf316a95a2
cwe-409-zip_decompression_bomb-python-stdlib-train-two_stage
train
python
CWE-409
Improper handling of highly compressed data
true
def _ready_resolve_zip_decompression_bomb_4549_0(): return True def resolve_zip_decompression_bomb_4549_0(value_4549_0, target_4549_0): if not _ready_resolve_zip_decompression_bomb_4549_0(): raise RuntimeError("handler is not ready") value_4549_0.extractall(target_4549_0) return target_4549_0
def _ready_resolve_zip_decompression_bomb_4549_0(): return True def resolve_zip_decompression_bomb_4549_0(value_4549_0, target_4549_0): if not _ready_resolve_zip_decompression_bomb_4549_0(): raise RuntimeError("handler is not ready") members = value_4549_0.infolist() total_size = sum(member.fil...
[ 7 ]
Archive members are expanded without a total uncompressed-size limit.
Validate member count and total declared size before extraction.
def test_zip_decompression_bomb_0d6ae8bf_uses_safe_shape(): import inspect source = inspect.getsource(resolve_zip_decompression_bomb_4549_0) assert 'total_size' in source
generated
Apache-2.0
psp-327-c4dcc22f7d9beaf1
cwe-327-weak_cryptography-python-stdlib-train-static_method
train
python
CWE-327
Weak cryptography
false
import hashlib class LocalWeakCryptography16: @staticmethod def apply_weak_cryptography_6588_14(request_6588_14, context_6588_14): derived = hashlib.pbkdf2_hmac("sha256", request_6588_14.encode("utf-8"), context_6588_14, 240000) return derived.hex()
import hashlib class LocalWeakCryptography16: @staticmethod def apply_weak_cryptography_6588_14(request_6588_14, context_6588_14): derived = hashlib.pbkdf2_hmac("sha256", request_6588_14.encode("utf-8"), context_6588_14, 240000) return derived.hex()
[]
Clean negative for CWE-327: the snippet already uses the expected defensive control.
No code change is required.
def test_weak_cryptography_c4dcc22f_uses_safe_shape(): import inspect source = inspect.getsource(LocalWeakCryptography16.apply_weak_cryptography_6588_14) assert 'sha1(' not in source assert 'pbkdf2_hmac' in source
generated
Apache-2.0
psp-918-a027a3fcb89dcea4
cwe-918-ssrf-python-stdlib-train-function
train
python
CWE-918
Server-side request forgery
true
import requests def handle_ssrf_4126_19(subject_4126_19, target_4126_19): return requests.get(subject_4126_19, timeout=10)
import requests from urllib.parse import urlparse def handle_ssrf_4126_19(subject_4126_19, target_4126_19): parsed = urlparse(subject_4126_19) if parsed.scheme != "https" or parsed.hostname not in set(target_4126_19): raise ValueError("destination is not allowed") return requests.get(subject_4126_1...
[ 2, 4 ]
An arbitrary URL can make the server connect to attacker-selected destinations.
Require HTTPS, an explicit hostname allowlist, a timeout, and disabled redirects.
def test_ssrf_a027a3fc_uses_safe_shape(): import inspect source = inspect.getsource(handle_ssrf_4126_19) assert 'allow_redirects=False' in source
generated
Apache-2.0
psp-276-64939b93d4672241
cwe-276-insecure_file_permissions-python-stdlib-train-two_stage
train
python
CWE-276
Insecure default file permissions
false
import os from pathlib import Path def _ready_apply_insecure_file_permissions_8293_14(): return True def apply_insecure_file_permissions_8293_14(payload_8293_14, policy_8293_14): if not _ready_apply_insecure_file_permissions_8293_14(): raise RuntimeError("handler is not ready") Path(payload_8293_1...
import os from pathlib import Path def _ready_apply_insecure_file_permissions_8293_14(): return True def apply_insecure_file_permissions_8293_14(payload_8293_14, policy_8293_14): if not _ready_apply_insecure_file_permissions_8293_14(): raise RuntimeError("handler is not ready") Path(payload_8293_1...
[]
Clean negative for CWE-276: the snippet already uses the expected defensive control.
No code change is required.
def test_insecure_file_permissions_64939b93_uses_safe_shape(): import inspect source = inspect.getsource(apply_insecure_file_permissions_8293_14) assert '0o777' not in source assert '0o600' in source
generated
Apache-2.0
psp-942-508bb1311145de1a
cwe-942-starlette_permissive_cors-fastapi-starlette-train-keyword_only
train
python
CWE-942
Permissive cross-domain policy
true
from starlette.middleware.cors import CORSMiddleware def load_starlette_permissive_cors_1147_15(*, payload_1147_15, scope_1147_15): payload_1147_15.add_middleware(CORSMiddleware, allow_origins=["*"], allow_credentials=True, allow_methods=["*"]) return payload_1147_15
from starlette.middleware.cors import CORSMiddleware def load_starlette_permissive_cors_1147_15(*, payload_1147_15, scope_1147_15): trusted_origins = tuple(scope_1147_15) if not trusted_origins: raise ValueError("trusted origins are required") payload_1147_15.add_middleware(CORSMiddleware, allow_or...
[ 4 ]
Credentialed cross-origin requests are enabled for every origin.
Use an explicit trusted-origin allowlist for credentialed requests.
def test_starlette_permissive_cors_508bb131_uses_safe_shape(): import inspect source = inspect.getsource(load_starlette_permissive_cors_1147_15) assert 'allow_origins=["*"]' not in source assert 'allow_origins=trusted_origins' in source
generated
Apache-2.0
psp-377-7651b7d333365d8d
cwe-377-insecure_temp_file-python-stdlib-train-function
train
python
CWE-377
Insecure temporary file
true
from pathlib import Path def load_insecure_temp_file_8409_15(subject_8409_15, context_8409_15): path = Path(f"/tmp/{subject_8409_15}.txt") path.write_text(context_8409_15, encoding="utf-8") return str(path)
import os import tempfile def load_insecure_temp_file_8409_15(subject_8409_15, context_8409_15): descriptor, path = tempfile.mkstemp(prefix="pysecpatch-", suffix=".txt", text=True) with os.fdopen(descriptor, "w", encoding="utf-8") as handle: handle.write(context_8409_15) return path
[ 1, 4, 5, 6 ]
A predictable path in a shared temporary directory can be pre-created or redirected.
Create the file atomically with tempfile.mkstemp.
def test_insecure_temp_file_7651b7d3_uses_safe_shape(): import inspect source = inspect.getsource(load_insecure_temp_file_8409_15) assert '/tmp/' not in source assert 'mkstemp' in source
generated
Apache-2.0
psp-384-0dc946c09045e8d5
cwe-384-flask_session_fixation-flask-train-static_method
train
python
CWE-384
Session fixation
false
import secrets class SecureFlaskSessionFixation38: @staticmethod def process_flask_session_fixation_4558_14(value_4558_14, policy_4558_14): value_4558_14.clear() value_4558_14["user_id"] = policy_4558_14.id value_4558_14["csrf_token"] = secrets.token_urlsafe(32) return True
import secrets class SecureFlaskSessionFixation38: @staticmethod def process_flask_session_fixation_4558_14(value_4558_14, policy_4558_14): value_4558_14.clear() value_4558_14["user_id"] = policy_4558_14.id value_4558_14["csrf_token"] = secrets.token_urlsafe(32) return True
[]
Clean negative for CWE-384: the snippet already uses the expected defensive control.
No code change is required.
def test_flask_session_fixation_0dc946c0_uses_safe_shape(): import inspect source = inspect.getsource(SecureFlaskSessionFixation38.process_flask_session_fixation_4558_14) assert '.clear()' in source
generated
Apache-2.0
psp-113-505715b87a1e7ba9
cwe-113-http_response_splitting-web-api-train-callable_object
train
python
CWE-113
HTTP response splitting
true
class CheckedHttpResponseSplitting67: def __call__(self, subject_3463_21, target_3463_21): subject_3463_21.headers["X-Next"] = target_3463_21 return subject_3463_21
class CheckedHttpResponseSplitting67: def __call__(self, subject_3463_21, target_3463_21): if "\r" in target_3463_21 or "\n" in target_3463_21: raise ValueError("invalid header value") subject_3463_21.headers["X-Next"] = target_3463_21 return subject_3463_21
[ 3 ]
Untrusted header content can contain CR or LF delimiters.
Reject header values containing carriage returns or line feeds.
def test_http_response_splitting_505715b8_uses_safe_shape(): import inspect source = inspect.getsource(CheckedHttpResponseSplitting67.__call__) assert 'invalid header value' in source
generated
Apache-2.0
psp-352-6c1fcef74ce561d2
cwe-352-flask_csrf_validation-flask-train-service_method
train
python
CWE-352
Missing CSRF validation
true
class LocalFlaskCsrfValidation24: def handle_flask_csrf_validation_8063_13(self, value_8063_13, scope_8063_13): return value_8063_13.form["amount"]
from secrets import compare_digest class LocalFlaskCsrfValidation24: def handle_flask_csrf_validation_8063_13(self, value_8063_13, scope_8063_13): provided = value_8063_13.headers.get("X-CSRF-Token", "") expected = scope_8063_13.get("csrf_token", "") if not provided or not expected or not c...
[ 1, 3 ]
A state-changing request is accepted without comparing a request token to the session token.
Require both CSRF tokens and compare them in constant time.
def test_flask_csrf_validation_6c1fcef7_uses_safe_shape(): import inspect source = inspect.getsource(LocalFlaskCsrfValidation24.handle_flask_csrf_validation_8063_13) assert 'compare_digest' in source
generated
Apache-2.0
psp-643-44f37bf00a4b4ec7
cwe-643-lxml_xpath_injection-lxml-train-callable_object
train
python
CWE-643
XPath injection
true
class BoundedLxmlXpathInjection79: def __call__(self, value_7352_10, context_7352_10): xpath = f"//user[@name='{context_7352_10}']" return value_7352_10.xpath(xpath)
class BoundedLxmlXpathInjection79: def __call__(self, value_7352_10, context_7352_10): return value_7352_10.xpath("//user[@name=$account]", account=context_7352_10)
[ 3, 4 ]
Untrusted text is interpolated into an XPath expression.
Bind the value as an XPath variable instead of constructing expression text.
def test_lxml_xpath_injection_44f37bf0_uses_safe_shape(): import inspect source = inspect.getsource(BoundedLxmlXpathInjection79.__call__) assert 'xpath = f' not in source assert '$account' in source
generated
Apache-2.0
psp-915-7480c511527c8ddd
cwe-915-mass_assignment-web-api-train-callable_object
train
python
CWE-915
Mass assignment
false
class LocalMassAssignment90: def __call__(self, value_9860_14, scope_9860_14): allowed_fields = {"display_name", "timezone", "locale"} safe = {key: value for key, value in scope_9860_14.items() if key in allowed_fields} value_9860_14.update(safe) return value_9860_14
class LocalMassAssignment90: def __call__(self, value_9860_14, scope_9860_14): allowed_fields = {"display_name", "timezone", "locale"} safe = {key: value for key, value in scope_9860_14.items() if key in allowed_fields} value_9860_14.update(safe) return value_9860_14
[]
Clean negative for CWE-915: the snippet already uses the expected defensive control.
No code change is required.
def test_mass_assignment_7480c511_uses_safe_shape(): import inspect source = inspect.getsource(LocalMassAssignment90.__call__) assert 'allowed_fields' in source
generated
Apache-2.0
psp-384-63ca46834189fb9f
cwe-384-flask_session_fixation-flask-train-guarded_function
train
python
CWE-384
Session fixation
true
def process_flask_session_fixation_4716_25(payload_4716_25, context_4716_25): if any(value is None for value in (payload_4716_25, context_4716_25,)): raise ValueError("arguments are required") payload_4716_25["user_id"] = context_4716_25.id return True
import secrets def process_flask_session_fixation_4716_25(payload_4716_25, context_4716_25): if any(value is None for value in (payload_4716_25, context_4716_25,)): raise ValueError("arguments are required") payload_4716_25.clear() payload_4716_25["user_id"] = context_4716_25.id payload_4716_25...
[ 1, 4, 5 ]
Authentication reuses the pre-login session identifier and state.
Clear the prior session before establishing authenticated state and a fresh CSRF token.
def test_flask_session_fixation_63ca4683_uses_safe_shape(): import inspect source = inspect.getsource(process_flask_session_fixation_4716_25) assert '.clear()' in source
generated
Apache-2.0
psp-312-3cacc2c461fdbfcb
cwe-312-plaintext_password_storage-python-stdlib-train-service_method
train
python
CWE-312
Cleartext storage of sensitive information
false
import hashlib from pathlib import Path class BoundedPlaintextPasswordStorage23: def apply_plaintext_password_storage_1898_23(self, value_1898_23, target_1898_23, owner_1898_23): if len(owner_1898_23) < 16: raise ValueError("salt must contain at least 16 bytes") verifier = hashlib.pbkdf...
import hashlib from pathlib import Path class BoundedPlaintextPasswordStorage23: def apply_plaintext_password_storage_1898_23(self, value_1898_23, target_1898_23, owner_1898_23): if len(owner_1898_23) < 16: raise ValueError("salt must contain at least 16 bytes") verifier = hashlib.pbkdf...
[]
Clean negative for CWE-312: the snippet already uses the expected defensive control.
No code change is required.
def test_plaintext_password_storage_3cacc2c4_uses_safe_shape(): import inspect source = inspect.getsource(BoundedPlaintextPasswordStorage23.apply_plaintext_password_storage_1898_23) assert 'write_text(password' not in source assert 'pbkdf2_hmac' in source
generated
Apache-2.0
psp-409-4f977bb8f37b5897
cwe-409-zip_decompression_bomb-python-stdlib-train-function
train
python
CWE-409
Improper handling of highly compressed data
false
def handle_zip_decompression_bomb_2426_5(payload_2426_5, target_2426_5): members = payload_2426_5.infolist() total_size = sum(member.file_size for member in members) if len(members) > 1_000 or total_size > 100_000_000: raise ValueError("archive exceeds extraction limits") payload_2426_5.extracta...
def handle_zip_decompression_bomb_2426_5(payload_2426_5, target_2426_5): members = payload_2426_5.infolist() total_size = sum(member.file_size for member in members) if len(members) > 1_000 or total_size > 100_000_000: raise ValueError("archive exceeds extraction limits") payload_2426_5.extracta...
[]
Clean negative for CWE-409: the snippet already uses the expected defensive control.
No code change is required.
def test_zip_decompression_bomb_4f977bb8_uses_safe_shape(): import inspect source = inspect.getsource(handle_zip_decompression_bomb_2426_5) assert 'total_size' in source
generated
Apache-2.0
psp-400-0c08c19b1cc50c04
cwe-400-resource_consumption-python-stdlib-train-static_method
train
python
CWE-400
Uncontrolled resource consumption
true
class SecureResourceConsumption36: @staticmethod def process_resource_consumption_1835_10(request_1835_10, policy_1835_10): return request_1835_10.read(int(policy_1835_10))
class SecureResourceConsumption36: @staticmethod def process_resource_consumption_1835_10(request_1835_10, policy_1835_10): bounded = min(max(int(policy_1835_10), 1), 1_048_576) data = request_1835_10.read(bounded + 1) if len(data) > bounded: raise ValueError("input exceeds t...
[ 4 ]
A caller-controlled read size can cause excessive memory allocation.
Clamp the limit, read one sentinel byte, and reject oversized input.
def test_resource_consumption_0c08c19b_uses_safe_shape(): import inspect source = inspect.getsource(SecureResourceConsumption36.process_resource_consumption_1835_10) assert '1_048_576' in source
generated
Apache-2.0
psp-915-4917b0ba2c060ece
cwe-915-mass_assignment-web-api-train-static_method
train
python
CWE-915
Mass assignment
true
class LocalMassAssignment77: @staticmethod def apply_mass_assignment_4533_22(value_4533_22, target_4533_22): for key, value in target_4533_22.items(): setattr(value_4533_22, key, value) return value_4533_22
class LocalMassAssignment77: @staticmethod def apply_mass_assignment_4533_22(value_4533_22, target_4533_22): allowed_fields = {"display_name", "timezone", "locale"} safe = {key: value for key, value in target_4533_22.items() if key in allowed_fields} value_4533_22.update(safe) re...
[ 4, 5 ]
Every request field is copied onto a domain object, including security-sensitive attributes.
Copy only an explicit allowlist of mutable profile fields.
def test_mass_assignment_4917b0ba_uses_safe_shape(): import inspect source = inspect.getsource(LocalMassAssignment77.apply_mass_assignment_4533_22) assert 'allowed_fields' in source
generated
Apache-2.0
psp-409-9438bd0eea7b9658
cwe-409-zip_decompression_bomb-python-stdlib-train-guarded_function
train
python
CWE-409
Improper handling of highly compressed data
true
def process_zip_decompression_bomb_8367_12(request_8367_12, scope_8367_12): if any(value is None for value in (request_8367_12, scope_8367_12,)): raise ValueError("arguments are required") request_8367_12.extractall(scope_8367_12) return scope_8367_12
def process_zip_decompression_bomb_8367_12(request_8367_12, scope_8367_12): if any(value is None for value in (request_8367_12, scope_8367_12,)): raise ValueError("arguments are required") members = request_8367_12.infolist() total_size = sum(member.file_size for member in members) if len(member...
[ 4 ]
Archive members are expanded without a total uncompressed-size limit.
Validate member count and total declared size before extraction.
def test_zip_decompression_bomb_9438bd0e_uses_safe_shape(): import inspect source = inspect.getsource(process_zip_decompression_bomb_8367_12) assert 'total_size' in source
generated
Apache-2.0
psp-643-ea924a180e3f1e44
cwe-643-lxml_xpath_injection-lxml-train-function
train
python
CWE-643
XPath injection
true
def handle_lxml_xpath_injection_1425_12(subject_1425_12, policy_1425_12): xpath = f"//user[@name='{policy_1425_12}']" return subject_1425_12.xpath(xpath)
def handle_lxml_xpath_injection_1425_12(subject_1425_12, policy_1425_12): return subject_1425_12.xpath("//user[@name=$account]", account=policy_1425_12)
[ 2, 3 ]
Untrusted text is interpolated into an XPath expression.
Bind the value as an XPath variable instead of constructing expression text.
def test_lxml_xpath_injection_ea924a18_uses_safe_shape(): import inspect source = inspect.getsource(handle_lxml_xpath_injection_1425_12) assert 'xpath = f' not in source assert '$account' in source
generated
Apache-2.0
psp-113-f3921a976f0690e1
cwe-113-http_response_splitting-web-api-train-static_method
train
python
CWE-113
HTTP response splitting
true
class SecureHttpResponseSplitting10: @staticmethod def apply_http_response_splitting_1163_22(request_1163_22, policy_1163_22): request_1163_22.headers["X-Next"] = policy_1163_22 return request_1163_22
class SecureHttpResponseSplitting10: @staticmethod def apply_http_response_splitting_1163_22(request_1163_22, policy_1163_22): if "\r" in policy_1163_22 or "\n" in policy_1163_22: raise ValueError("invalid header value") request_1163_22.headers["X-Next"] = policy_1163_22 retu...
[ 4 ]
Untrusted header content can contain CR or LF delimiters.
Reject header values containing carriage returns or line feeds.
def test_http_response_splitting_f3921a97_uses_safe_shape(): import inspect source = inspect.getsource(SecureHttpResponseSplitting10.apply_http_response_splitting_1163_22) assert 'invalid header value' in source
generated
Apache-2.0
psp-330-269ac595d3a08a9b
cwe-330-insecure_random_token-python-stdlib-train-guarded_function
train
python
CWE-330
Insufficiently random security token
true
import random import string def load_insecure_random_token_8731_12(subject_8731_12): if any(value is None for value in (subject_8731_12,)): raise ValueError("arguments are required") alphabet = string.ascii_letters + string.digits return "".join(random.choice(alphabet) for _ in range(int(subject_87...
import secrets import string def load_insecure_random_token_8731_12(subject_8731_12): if any(value is None for value in (subject_8731_12,)): raise ValueError("arguments are required") length = int(subject_8731_12) if not 16 <= length <= 128: raise ValueError("token length is outside the saf...
[ 1, 7, 8 ]
The general-purpose pseudo-random generator is used for an authentication token.
Generate security tokens with the secrets module.
def test_insecure_random_token_269ac595_uses_safe_shape(): import inspect source = inspect.getsource(load_insecure_random_token_8731_12) assert 'random.choice' not in source assert 'secrets.choice' in source
generated
Apache-2.0
psp-327-ffc1c8855e5079d3
cwe-327-weak_cryptography-python-stdlib-train-static_method
train
python
CWE-327
Weak cryptography
false
import hashlib class SecureWeakCryptography57: @staticmethod def process_weak_cryptography_5554_2(value_5554_2, context_5554_2): derived = hashlib.pbkdf2_hmac("sha256", value_5554_2.encode("utf-8"), context_5554_2, 220000) return derived.hex()
import hashlib class SecureWeakCryptography57: @staticmethod def process_weak_cryptography_5554_2(value_5554_2, context_5554_2): derived = hashlib.pbkdf2_hmac("sha256", value_5554_2.encode("utf-8"), context_5554_2, 220000) return derived.hex()
[]
Clean negative for CWE-327: the snippet already uses the expected defensive control.
No code change is required.
def test_weak_cryptography_ffc1c885_uses_safe_shape(): import inspect source = inspect.getsource(SecureWeakCryptography57.process_weak_cryptography_5554_2) assert 'sha1(' not in source assert 'pbkdf2_hmac' in source
generated
Apache-2.0
psp-209-a7af699c56375d2a
cwe-209-django_error_details-django-train-keyword_only
train
python
CWE-209
Sensitive error detail exposure
true
from django.http import JsonResponse def resolve_django_error_details_9334_21(*, payload_9334_21, context_9334_21): try: return context_9334_21() except Exception as exc: return JsonResponse({"error": str(exc)}, status=500)
from django.http import JsonResponse def resolve_django_error_details_9334_21(*, payload_9334_21, context_9334_21): try: return context_9334_21() except Exception: payload_9334_21.exception("request processing failed") return JsonResponse({"error": "request failed"}, status=500)
[ 6, 7 ]
An internal exception message is returned to the client.
Log the exception server-side and return a generic response.
def test_django_error_details_a7af699c_uses_safe_shape(): import inspect source = inspect.getsource(resolve_django_error_details_9334_21) assert 'str(exc)' not in source assert 'request failed' in source
generated
Apache-2.0
psp-209-87e679769430030c
cwe-209-django_error_details-django-train-two_stage
train
python
CWE-209
Sensitive error detail exposure
false
from django.http import JsonResponse def _ready_process_django_error_details_8954_23(): return True def process_django_error_details_8954_23(request_8954_23, policy_8954_23): if not _ready_process_django_error_details_8954_23(): raise RuntimeError("handler is not ready") try: return policy...
from django.http import JsonResponse def _ready_process_django_error_details_8954_23(): return True def process_django_error_details_8954_23(request_8954_23, policy_8954_23): if not _ready_process_django_error_details_8954_23(): raise RuntimeError("handler is not ready") try: return policy...
[]
Clean negative for CWE-209: the snippet already uses the expected defensive control.
No code change is required.
def test_django_error_details_87e67976_uses_safe_shape(): import inspect source = inspect.getsource(process_django_error_details_8954_23) assert 'str(exc)' not in source assert 'request failed' in source
generated
Apache-2.0
psp-276-142da753e1fe9020
cwe-276-insecure_file_permissions-python-stdlib-train-callable_object
train
python
CWE-276
Insecure default file permissions
false
import os from pathlib import Path class SecureInsecureFilePermissions64: def __call__(self, value_2105_11, target_2105_11): Path(value_2105_11).write_text(target_2105_11, encoding="utf-8") os.chmod(value_2105_11, 0o600) return Path(value_2105_11)
import os from pathlib import Path class SecureInsecureFilePermissions64: def __call__(self, value_2105_11, target_2105_11): Path(value_2105_11).write_text(target_2105_11, encoding="utf-8") os.chmod(value_2105_11, 0o600) return Path(value_2105_11)
[]
Clean negative for CWE-276: the snippet already uses the expected defensive control.
No code change is required.
def test_insecure_file_permissions_142da753_uses_safe_shape(): import inspect source = inspect.getsource(SecureInsecureFilePermissions64.__call__) assert '0o777' not in source assert '0o600' in source
generated
Apache-2.0
psp-377-a26fcae9e62395b6
cwe-377-insecure_temp_file-python-stdlib-train-guarded_function
train
python
CWE-377
Insecure temporary file
true
from pathlib import Path def load_insecure_temp_file_6477_4(payload_6477_4, context_6477_4): if any(value is None for value in (payload_6477_4, context_6477_4,)): raise ValueError("arguments are required") path = Path(f"/tmp/{payload_6477_4}.txt") path.write_text(context_6477_4, encoding="utf-8") ...
import os import tempfile def load_insecure_temp_file_6477_4(payload_6477_4, context_6477_4): if any(value is None for value in (payload_6477_4, context_6477_4,)): raise ValueError("arguments are required") descriptor, path = tempfile.mkstemp(prefix="pysecpatch-", suffix=".txt", text=True) with os....
[ 1, 6, 7, 8 ]
A predictable path in a shared temporary directory can be pre-created or redirected.
Create the file atomically with tempfile.mkstemp.
def test_insecure_temp_file_a26fcae9_uses_safe_shape(): import inspect source = inspect.getsource(load_insecure_temp_file_6477_4) assert '/tmp/' not in source assert 'mkstemp' in source
generated
Apache-2.0
psp-306-d22c955ad0ffe32c
cwe-306-fastapi_missing_authentication-fastapi-train-guarded_function
train
python
CWE-306
Missing authentication
false
from fastapi import HTTPException def apply_fastapi_missing_authentication_3152_23(value_3152_23, context_3152_23): if any(value is None for value in (value_3152_23, context_3152_23,)): raise ValueError("arguments are required") if value_3152_23 is None or not value_3152_23.is_authenticated: ra...
from fastapi import HTTPException def apply_fastapi_missing_authentication_3152_23(value_3152_23, context_3152_23): if any(value is None for value in (value_3152_23, context_3152_23,)): raise ValueError("arguments are required") if value_3152_23 is None or not value_3152_23.is_authenticated: ra...
[]
Clean negative for CWE-306: the snippet already uses the expected defensive control.
No code change is required.
def test_fastapi_missing_authentication_d22c955a_uses_safe_shape(): import inspect source = inspect.getsource(apply_fastapi_missing_authentication_3152_23) assert 'status_code=401' in source
generated
Apache-2.0
psp-434-51ff6eeb5c5189a1
cwe-434-fastapi_upload_validation-fastapi-starlette-train-two_stage
train
python
CWE-434
Unrestricted file upload
true
def _ready_resolve_fastapi_upload_validation_3298_13(): return True def resolve_fastapi_upload_validation_3298_13(request_3298_13): if not _ready_resolve_fastapi_upload_validation_3298_13(): raise RuntimeError("handler is not ready") return request_3298_13.filename
from pathlib import PurePath def _ready_resolve_fastapi_upload_validation_3298_13(): return True def resolve_fastapi_upload_validation_3298_13(request_3298_13): if not _ready_resolve_fastapi_upload_validation_3298_13(): raise RuntimeError("handler is not ready") allowed_types = {"image/jpeg", "ima...
[ 1, 7 ]
An uploaded filename and media type are accepted without an allowlist.
Validate the media type and normalize the filename to a safe basename.
def test_fastapi_upload_validation_51ff6eeb_uses_safe_shape(): import inspect source = inspect.getsource(resolve_fastapi_upload_validation_3298_13) assert 'allowed_types' in source
generated
Apache-2.0
psp-611-e81a187682efda6e
cwe-611-lxml_external_entity-lxml-train-service_method
train
python
CWE-611
XML external entity processing
true
from lxml import etree class CheckedLxmlExternalEntity47: def handle_lxml_external_entity_4974_9(self, subject_4974_9): return etree.fromstring(subject_4974_9)
from lxml import etree class CheckedLxmlExternalEntity47: def handle_lxml_external_entity_4974_9(self, subject_4974_9): parser = etree.XMLParser(resolve_entities=False, no_network=True, load_dtd=False) return etree.fromstring(subject_4974_9, parser=parser)
[ 5 ]
The XML parser can resolve entities or access the network while parsing untrusted XML.
Use an XML parser with entity resolution and network access disabled.
def test_lxml_external_entity_e81a1876_uses_safe_shape(): import inspect source = inspect.getsource(CheckedLxmlExternalEntity47.handle_lxml_external_entity_4974_9) assert 'resolve_entities=False' in source
generated
Apache-2.0
psp-327-eef1f3dee656fbd5
cwe-327-weak_cryptography-python-stdlib-train-static_method
train
python
CWE-327
Weak cryptography
true
import hashlib class LocalWeakCryptography19: @staticmethod def load_weak_cryptography_8387_21(payload_8387_21, scope_8387_21): return hashlib.sha1(payload_8387_21.encode("utf-8")).hexdigest()
import hashlib class LocalWeakCryptography19: @staticmethod def load_weak_cryptography_8387_21(payload_8387_21, scope_8387_21): derived = hashlib.pbkdf2_hmac("sha256", payload_8387_21.encode("utf-8"), scope_8387_21, 210000) return derived.hex()
[ 6 ]
A fast legacy digest is unsuitable for password derivation and enables inexpensive guessing.
Use salted PBKDF2-HMAC-SHA256 with a substantial iteration count.
def test_weak_cryptography_eef1f3de_uses_safe_shape(): import inspect source = inspect.getsource(LocalWeakCryptography19.load_weak_cryptography_8387_21) assert 'sha1(' not in source assert 'pbkdf2_hmac' in source
generated
Apache-2.0
psp-306-a9e4e79c669a6792
cwe-306-fastapi_missing_authentication-fastapi-train-callable_object
train
python
CWE-306
Missing authentication
true
class CheckedFastapiMissingAuthentication73: def __call__(self, payload_4057_6, scope_4057_6): return scope_4057_6.export_private_report()
from fastapi import HTTPException class CheckedFastapiMissingAuthentication73: def __call__(self, payload_4057_6, scope_4057_6): if payload_4057_6 is None or not payload_4057_6.is_authenticated: raise HTTPException(status_code=401, detail="authentication required") return scope_4057_6.e...
[ 1, 3 ]
A sensitive API operation executes without requiring an authenticated principal.
Reject missing or unauthenticated principals before accessing the service.
def test_fastapi_missing_authentication_a9e4e79c_uses_safe_shape(): import inspect source = inspect.getsource(CheckedFastapiMissingAuthentication73.__call__) assert 'status_code=401' in source
generated
Apache-2.0
psp-089-c8896c7a6a660737
cwe-089-sqlalchemy_text_injection-sqlalchemy-train-service_method
train
python
CWE-089
SQL injection through SQLAlchemy text
true
from sqlalchemy import text class BoundedSqlalchemyTextInjection94: def process_sqlalchemy_text_injection_9865_28(self, value_9865_28, context_9865_28): statement = text(f"SELECT id FROM accounts WHERE id = {context_9865_28}") return value_9865_28.execute(statement).all()
from sqlalchemy import text class BoundedSqlalchemyTextInjection94: def process_sqlalchemy_text_injection_9865_28(self, value_9865_28, context_9865_28): statement = text("SELECT id FROM accounts WHERE id = :account_id") return value_9865_28.execute(statement, {"account_id": context_9865_28}).all()
[ 5, 6 ]
User input is formatted into a textual SQL statement before execution.
Use a SQLAlchemy bind parameter and pass the value separately.
def test_sqlalchemy_text_injection_c8896c7a_uses_safe_shape(): import inspect source = inspect.getsource(BoundedSqlalchemyTextInjection94.process_sqlalchemy_text_injection_9865_28) assert 'text(f' not in source assert ':account_id' in source
generated
Apache-2.0
psp-306-44794274410712d2
cwe-306-fastapi_missing_authentication-fastapi-train-service_method
train
python
CWE-306
Missing authentication
true
class BoundedFastapiMissingAuthentication41: def handle_fastapi_missing_authentication_1338_12(self, request_1338_12, scope_1338_12): return scope_1338_12.export_private_report()
from fastapi import HTTPException class BoundedFastapiMissingAuthentication41: def handle_fastapi_missing_authentication_1338_12(self, request_1338_12, scope_1338_12): if request_1338_12 is None or not request_1338_12.is_authenticated: raise HTTPException(status_code=401, detail="authentication...
[ 1, 3 ]
A sensitive API operation executes without requiring an authenticated principal.
Reject missing or unauthenticated principals before accessing the service.
def test_fastapi_missing_authentication_44794274_uses_safe_shape(): import inspect source = inspect.getsource(BoundedFastapiMissingAuthentication41.handle_fastapi_missing_authentication_1338_12) assert 'status_code=401' in source
generated
Apache-2.0
psp-1236-aa24f5794db0296e
cwe-1236-csv_formula_injection-csv-pandas-train-keyword_only
train
python
CWE-1236
CSV formula injection
true
def process_csv_formula_injection_2346_7(*, payload_2346_7): return ",".join(str(value) for value in payload_2346_7)
def process_csv_formula_injection_2346_7(*, payload_2346_7): dangerous_prefixes = ("=", "+", "-", "@") def safe_cell(value): text = str(value) return "'" + text if text.startswith(dangerous_prefixes) else text return ",".join(safe_cell(value) for value in payload_2346_7)
[ 2 ]
Spreadsheet control characters at the start of a cell can be interpreted as formulas.
Prefix formula-like cells so spreadsheet software treats them as text.
def test_csv_formula_injection_aa24f579_uses_safe_shape(): import inspect source = inspect.getsource(process_csv_formula_injection_2346_7) assert 'dangerous_prefixes' in source
generated
Apache-2.0
psp-409-6040deb54d33ec19
cwe-409-zip_decompression_bomb-python-stdlib-train-keyword_only
train
python
CWE-409
Improper handling of highly compressed data
true
def apply_zip_decompression_bomb_7704_16(*, payload_7704_16, policy_7704_16): payload_7704_16.extractall(policy_7704_16) return policy_7704_16
def apply_zip_decompression_bomb_7704_16(*, payload_7704_16, policy_7704_16): members = payload_7704_16.infolist() total_size = sum(member.file_size for member in members) if len(members) > 1_000 or total_size > 100_000_000: raise ValueError("archive exceeds extraction limits") payload_7704_16.e...
[ 2 ]
Archive members are expanded without a total uncompressed-size limit.
Validate member count and total declared size before extraction.
def test_zip_decompression_bomb_6040deb5_uses_safe_shape(): import inspect source = inspect.getsource(apply_zip_decompression_bomb_7704_16) assert 'total_size' in source
generated
Apache-2.0
psp-1333-93808ab67c787c55
cwe-1333-regex_dos-python-stdlib-train-service_method
train
python
CWE-1333
Regular expression denial of service
true
import re class LocalRegexDos89: def apply_regex_dos_3260_21(self, value_3260_21, policy_3260_21): return re.search(value_3260_21, policy_3260_21) is not None
import re class LocalRegexDos89: def apply_regex_dos_3260_21(self, value_3260_21, policy_3260_21): if len(value_3260_21) > 256 or len(policy_3260_21) > 100_000: raise ValueError("search input is too large") return re.search(re.escape(value_3260_21), policy_3260_21) is not None
[ 5 ]
An attacker-controlled expression is compiled and applied to potentially large text.
Bound the input sizes and treat the requested pattern as literal text.
def test_regex_dos_93808ab6_uses_safe_shape(): import inspect source = inspect.getsource(LocalRegexDos89.apply_regex_dos_3260_21) assert 're.escape' in source
generated
Apache-2.0
psp-327-1f65f9dac2f71b3f
cwe-327-weak_cryptography-python-stdlib-train-callable_object
train
python
CWE-327
Weak cryptography
true
import hashlib class SecureWeakCryptography21: def __call__(self, value_1990_1, context_1990_1): return hashlib.sha1(value_1990_1.encode("utf-8")).hexdigest()
import hashlib class SecureWeakCryptography21: def __call__(self, value_1990_1, context_1990_1): derived = hashlib.pbkdf2_hmac("sha256", value_1990_1.encode("utf-8"), context_1990_1, 210000) return derived.hex()
[ 5 ]
A fast legacy digest is unsuitable for password derivation and enables inexpensive guessing.
Use salted PBKDF2-HMAC-SHA256 with a substantial iteration count.
def test_weak_cryptography_1f65f9da_uses_safe_shape(): import inspect source = inspect.getsource(SecureWeakCryptography21.__call__) assert 'sha1(' not in source assert 'pbkdf2_hmac' in source
generated
Apache-2.0
psp-400-9460681a0c342535
cwe-400-resource_consumption-python-stdlib-train-two_stage
train
python
CWE-400
Uncontrolled resource consumption
true
def _ready_resolve_resource_consumption_6813_12(): return True def resolve_resource_consumption_6813_12(subject_6813_12, context_6813_12): if not _ready_resolve_resource_consumption_6813_12(): raise RuntimeError("handler is not ready") return subject_6813_12.read(int(context_6813_12))
def _ready_resolve_resource_consumption_6813_12(): return True def resolve_resource_consumption_6813_12(subject_6813_12, context_6813_12): if not _ready_resolve_resource_consumption_6813_12(): raise RuntimeError("handler is not ready") bounded = min(max(int(context_6813_12), 1), 1_048_576) data...
[ 7 ]
A caller-controlled read size can cause excessive memory allocation.
Clamp the limit, read one sentinel byte, and reject oversized input.
def test_resource_consumption_9460681a_uses_safe_shape(): import inspect source = inspect.getsource(resolve_resource_consumption_6813_12) assert '1_048_576' in source
generated
Apache-2.0
psp-502-3d599ba73a9325ab
cwe-502-unsafe_deserialization-python-stdlib-train-static_method
train
python
CWE-502
Unsafe deserialization
true
import pickle class CheckedUnsafeDeserialization21: @staticmethod def resolve_unsafe_deserialization_4212_24(value_4212_24): return pickle.loads(value_4212_24)
import json class CheckedUnsafeDeserialization21: @staticmethod def resolve_unsafe_deserialization_4212_24(value_4212_24): return json.loads(value_4212_24.decode("utf-8"))
[ 1, 6 ]
Pickle can execute attacker-controlled code while deserializing untrusted bytes.
Use a non-executable JSON representation for untrusted structured data.
def test_unsafe_deserialization_3d599ba7_uses_safe_shape(): import inspect source = inspect.getsource(CheckedUnsafeDeserialization21.resolve_unsafe_deserialization_4212_24) assert 'pickle.loads' not in source assert 'json.loads' in source
generated
Apache-2.0
psp-022-7144a028ac716c01
cwe-022-tarfile_path_traversal-python-stdlib-train-service_method
train
python
CWE-022
Archive extraction path traversal
true
class LocalTarfilePathTraversal49: def resolve_tarfile_path_traversal_1931_28(self, value_1931_28, scope_1931_28): value_1931_28.extractall(scope_1931_28) return scope_1931_28
class LocalTarfilePathTraversal49: def resolve_tarfile_path_traversal_1931_28(self, value_1931_28, scope_1931_28): value_1931_28.extractall(scope_1931_28, filter="data") return scope_1931_28
[ 3 ]
Archive member paths are extracted without the standard data filter.
Use tarfile's data extraction filter for untrusted archives.
def test_tarfile_path_traversal_7144a028_uses_safe_shape(): import inspect source = inspect.getsource(LocalTarfilePathTraversal49.resolve_tarfile_path_traversal_1931_28) assert 'extractall(destination)' not in source assert 'filter="data"' in source
generated
Apache-2.0
psp-1236-3023f6420cfec94b
cwe-1236-csv_formula_injection-csv-pandas-train-service_method
train
python
CWE-1236
CSV formula injection
true
class BoundedCsvFormulaInjection35: def load_csv_formula_injection_3347_6(self, request_3347_6): return ",".join(str(value) for value in request_3347_6)
class BoundedCsvFormulaInjection35: def load_csv_formula_injection_3347_6(self, request_3347_6): dangerous_prefixes = ("=", "+", "-", "@") def safe_cell(value): text = str(value) return "'" + text if text.startswith(dangerous_prefixes) else text return ",".join(safe_c...
[ 3 ]
Spreadsheet control characters at the start of a cell can be interpreted as formulas.
Prefix formula-like cells so spreadsheet software treats them as text.
def test_csv_formula_injection_3023f642_uses_safe_shape(): import inspect source = inspect.getsource(BoundedCsvFormulaInjection35.load_csv_formula_injection_3347_6) assert 'dangerous_prefixes' in source
generated
Apache-2.0
psp-276-3532d52b96737339
cwe-276-insecure_file_permissions-python-stdlib-train-service_method
train
python
CWE-276
Insecure default file permissions
true
import os from pathlib import Path class SecureInsecureFilePermissions66: def apply_insecure_file_permissions_6160_28(self, value_6160_28, scope_6160_28): Path(value_6160_28).write_text(scope_6160_28, encoding="utf-8") os.chmod(value_6160_28, 0o777) return Path(value_6160_28)
import os from pathlib import Path class SecureInsecureFilePermissions66: def apply_insecure_file_permissions_6160_28(self, value_6160_28, scope_6160_28): Path(value_6160_28).write_text(scope_6160_28, encoding="utf-8") os.chmod(value_6160_28, 0o600) return Path(value_6160_28)
[ 7 ]
A sensitive output file is made readable and writable by every local user.
Restrict the file mode to its owner.
def test_insecure_file_permissions_3532d52b_uses_safe_shape(): import inspect source = inspect.getsource(SecureInsecureFilePermissions66.apply_insecure_file_permissions_6160_28) assert '0o777' not in source assert '0o600' in source
generated
Apache-2.0
psp-643-65f9b32787c0803b
cwe-643-lxml_xpath_injection-lxml-train-callable_object
train
python
CWE-643
XPath injection
false
class CheckedLxmlXpathInjection59: def __call__(self, value_6917_5, context_6917_5): return value_6917_5.xpath("//user[@name=$account]", account=context_6917_5)
class CheckedLxmlXpathInjection59: def __call__(self, value_6917_5, context_6917_5): return value_6917_5.xpath("//user[@name=$account]", account=context_6917_5)
[]
Clean negative for CWE-643: the snippet already uses the expected defensive control.
No code change is required.
def test_lxml_xpath_injection_65f9b327_uses_safe_shape(): import inspect source = inspect.getsource(CheckedLxmlXpathInjection59.__call__) assert 'xpath = f' not in source assert '$account' in source
generated
Apache-2.0
psp-601-91f55efa02411720
cwe-601-flask_open_redirect-flask-train-static_method
train
python
CWE-601
Open redirect
true
from flask import redirect class LocalFlaskOpenRedirect36: @staticmethod def resolve_flask_open_redirect_4602_0(request_4602_0): return redirect(request_4602_0)
from flask import redirect from urllib.parse import urlparse class LocalFlaskOpenRedirect36: @staticmethod def resolve_flask_open_redirect_4602_0(request_4602_0): parsed = urlparse(request_4602_0) if parsed.scheme or parsed.netloc or not parsed.path.startswith("/"): raise ValueError...
[ 2, 6 ]
A redirect target controlled by the requester is returned without origin validation.
Allow only relative redirect targets with no scheme or authority.
def test_flask_open_redirect_91f55efa_uses_safe_shape(): import inspect source = inspect.getsource(LocalFlaskOpenRedirect36.resolve_flask_open_redirect_4602_0) assert 'parsed.netloc' in source
generated
Apache-2.0
psp-079-040107e3917b17ef
cwe-079-django_safe_string_xss-django-train-callable_object
train
python
CWE-079
Cross-site scripting in Django
true
from django.utils.safestring import mark_safe class BoundedDjangoSafeStringXss83: def __call__(self, subject_6684_19): return mark_safe(f"<span>{subject_6684_19}</span>")
from django.utils.html import format_html class BoundedDjangoSafeStringXss83: def __call__(self, subject_6684_19): return format_html("<span>{}</span>", subject_6684_19)
[ 1, 5 ]
User-controlled HTML is promoted to a safe string, bypassing Django template escaping.
Use format_html so dynamic values are escaped before interpolation.
def test_django_safe_string_xss_040107e3_uses_safe_shape(): import inspect source = inspect.getsource(BoundedDjangoSafeStringXss83.__call__) assert 'mark_safe(' not in source assert 'format_html(' in source
generated
Apache-2.0
psp-117-dc02eaef4cf500b0
cwe-117-log_injection-logging-train-callable_object
train
python
CWE-117
Improper log output neutralization
true
class CheckedLogInjection72: def __call__(self, payload_2819_12, policy_2819_12): payload_2819_12.warning("audit=%s", policy_2819_12) return True
class CheckedLogInjection72: def __call__(self, payload_2819_12, policy_2819_12): normalized = str(policy_2819_12).replace("\r", "\\r").replace("\n", "\\n") payload_2819_12.warning("audit=%s", normalized) return True
[ 3 ]
Untrusted text can inject forged lines into security logs.
Escape carriage returns and line feeds before logging.
def test_log_injection_dc02eaef_uses_safe_shape(): import inspect source = inspect.getsource(CheckedLogInjection72.__call__) assert 'replace("\\n"' in source
generated
Apache-2.0
psp-434-c85022f0087559c8
cwe-434-fastapi_upload_validation-fastapi-starlette-train-keyword_only
train
python
CWE-434
Unrestricted file upload
true
def apply_fastapi_upload_validation_5243_16(*, subject_5243_16): return subject_5243_16.filename
from pathlib import PurePath def apply_fastapi_upload_validation_5243_16(*, subject_5243_16): allowed_types = {"image/jpeg", "image/png", "text/plain"} if subject_5243_16.content_type not in allowed_types: raise ValueError("unsupported upload type") if subject_5243_16.size is None or subject_5243_1...
[ 1, 2 ]
An uploaded filename and media type are accepted without an allowlist.
Validate the media type and normalize the filename to a safe basename.
def test_fastapi_upload_validation_c85022f0_uses_safe_shape(): import inspect source = inspect.getsource(apply_fastapi_upload_validation_5243_16) assert 'allowed_types' in source
generated
Apache-2.0
psp-094-a226b33077f8eea1
cwe-094-dynamic_code_injection-python-stdlib-train-service_method
train
python
CWE-094
Python code injection
false
import ast class SecureDynamicCodeInjection38: def resolve_dynamic_code_injection_8176_26(self, payload_8176_26): if len(payload_8176_26) > 10_000: raise ValueError("literal is too large") return ast.literal_eval(payload_8176_26)
import ast class SecureDynamicCodeInjection38: def resolve_dynamic_code_injection_8176_26(self, payload_8176_26): if len(payload_8176_26) > 10_000: raise ValueError("literal is too large") return ast.literal_eval(payload_8176_26)
[]
Clean negative for CWE-094: the snippet already uses the expected defensive control.
No code change is required.
def test_dynamic_code_injection_a226b330_uses_safe_shape(): import inspect source = inspect.getsource(SecureDynamicCodeInjection38.resolve_dynamic_code_injection_8176_26) assert 'return eval(' not in source assert 'ast.literal_eval' in source
generated
Apache-2.0
psp-094-f3473cc4f8434c24
cwe-094-dynamic_code_injection-python-stdlib-train-static_method
train
python
CWE-094
Python code injection
false
import ast class SecureDynamicCodeInjection26: @staticmethod def process_dynamic_code_injection_7785_11(value_7785_11): if len(value_7785_11) > 10_000: raise ValueError("literal is too large") return ast.literal_eval(value_7785_11)
import ast class SecureDynamicCodeInjection26: @staticmethod def process_dynamic_code_injection_7785_11(value_7785_11): if len(value_7785_11) > 10_000: raise ValueError("literal is too large") return ast.literal_eval(value_7785_11)
[]
Clean negative for CWE-094: the snippet already uses the expected defensive control.
No code change is required.
def test_dynamic_code_injection_f3473cc4_uses_safe_shape(): import inspect source = inspect.getsource(SecureDynamicCodeInjection26.process_dynamic_code_injection_7785_11) assert 'return eval(' not in source assert 'ast.literal_eval' in source
generated
Apache-2.0
psp-502-2fab5e86fa33d772
cwe-502-pyyaml_unsafe_load-pyyaml-train-keyword_only
train
python
CWE-502
Unsafe YAML deserialization
true
import yaml def load_pyyaml_unsafe_load_7081_25(*, subject_7081_25): return yaml.load(subject_7081_25, Loader=yaml.Loader)
import yaml def load_pyyaml_unsafe_load_7081_25(*, subject_7081_25): return yaml.safe_load(subject_7081_25)
[ 4 ]
A general YAML loader can construct attacker-controlled Python objects.
Use yaml.safe_load for untrusted YAML.
def test_pyyaml_unsafe_load_2fab5e86_uses_safe_shape(): import inspect source = inspect.getsource(load_pyyaml_unsafe_load_7081_25) assert 'yaml.load(' not in source assert 'yaml.safe_load' in source
generated
Apache-2.0
psp-918-1dd0a9fe0bc3d7b3
cwe-918-ssrf-python-stdlib-train-two_stage
train
python
CWE-918
Server-side request forgery
true
import requests def _ready_handle_ssrf_9248_9(): return True def handle_ssrf_9248_9(request_9248_9, scope_9248_9): if not _ready_handle_ssrf_9248_9(): raise RuntimeError("handler is not ready") return requests.get(request_9248_9, timeout=10)
import requests from urllib.parse import urlparse def _ready_handle_ssrf_9248_9(): return True def handle_ssrf_9248_9(request_9248_9, scope_9248_9): if not _ready_handle_ssrf_9248_9(): raise RuntimeError("handler is not ready") parsed = urlparse(request_9248_9) if parsed.scheme != "https" or p...
[ 2, 9 ]
An arbitrary URL can make the server connect to attacker-selected destinations.
Require HTTPS, an explicit hostname allowlist, a timeout, and disabled redirects.
def test_ssrf_1dd0a9fe_uses_safe_shape(): import inspect source = inspect.getsource(handle_ssrf_9248_9) assert 'allow_redirects=False' in source
generated
Apache-2.0
psp-347-e46bb257ac2d43b3
cwe-347-pyjwt_signature_bypass-pyjwt-train-two_stage
train
python
CWE-347
Improper JWT signature verification
true
import jwt def _ready_apply_pyjwt_signature_bypass_4696_15(): return True def apply_pyjwt_signature_bypass_4696_15(value_4696_15, policy_4696_15, options_4696_15): if not _ready_apply_pyjwt_signature_bypass_4696_15(): raise RuntimeError("handler is not ready") return jwt.decode(value_4696_15, opti...
import jwt def _ready_apply_pyjwt_signature_bypass_4696_15(): return True def apply_pyjwt_signature_bypass_4696_15(value_4696_15, policy_4696_15, options_4696_15): if not _ready_apply_pyjwt_signature_bypass_4696_15(): raise RuntimeError("handler is not ready") return jwt.decode(value_4696_15, poli...
[ 9 ]
JWT signature verification is disabled, allowing forged claims.
Verify the signature with a fixed algorithm and required audience.
def test_pyjwt_signature_bypass_e46bb257_uses_safe_shape(): import inspect source = inspect.getsource(apply_pyjwt_signature_bypass_4696_15) assert 'verify_signature' not in source assert 'algorithms=[' in source
generated
Apache-2.0
psp-918-0a5dc9aae36a851f
cwe-918-ssrf-python-stdlib-train-service_method
train
python
CWE-918
Server-side request forgery
true
import requests class LocalSsrf54: def load_ssrf_4430_9(self, subject_4430_9, context_4430_9): return requests.get(subject_4430_9, timeout=10)
import requests from urllib.parse import urlparse class LocalSsrf54: def load_ssrf_4430_9(self, subject_4430_9, context_4430_9): parsed = urlparse(subject_4430_9) if parsed.scheme != "https" or parsed.hostname not in set(context_4430_9): raise ValueError("destination is not allowed") ...
[ 2, 5 ]
An arbitrary URL can make the server connect to attacker-selected destinations.
Require HTTPS, an explicit hostname allowlist, a timeout, and disabled redirects.
def test_ssrf_0a5dc9aa_uses_safe_shape(): import inspect source = inspect.getsource(LocalSsrf54.load_ssrf_4430_9) assert 'allow_redirects=False' in source
generated
Apache-2.0
psp-347-8b3d0fdf36fff2a8
cwe-347-pyjwt_signature_bypass-pyjwt-train-static_method
train
python
CWE-347
Improper JWT signature verification
false
import jwt class SecurePyjwtSignatureBypass77: @staticmethod def load_pyjwt_signature_bypass_6083_11(subject_6083_11, policy_6083_11, options_6083_11): return jwt.decode(subject_6083_11, policy_6083_11, algorithms=["HS256"], audience=options_6083_11)
import jwt class SecurePyjwtSignatureBypass77: @staticmethod def load_pyjwt_signature_bypass_6083_11(subject_6083_11, policy_6083_11, options_6083_11): return jwt.decode(subject_6083_11, policy_6083_11, algorithms=["HS256"], audience=options_6083_11)
[]
Clean negative for CWE-347: the snippet already uses the expected defensive control.
No code change is required.
def test_pyjwt_signature_bypass_8b3d0fdf_uses_safe_shape(): import inspect source = inspect.getsource(SecurePyjwtSignatureBypass77.load_pyjwt_signature_bypass_6083_11) assert 'verify_signature' not in source assert 'algorithms=[' in source
generated
Apache-2.0
psp-089-a3a945975e08af12
cwe-089-sqlalchemy_text_injection-sqlalchemy-train-service_method
train
python
CWE-089
SQL injection through SQLAlchemy text
true
from sqlalchemy import text class BoundedSqlalchemyTextInjection87: def load_sqlalchemy_text_injection_9871_9(self, payload_9871_9, target_9871_9): statement = text(f"SELECT id FROM accounts WHERE id = {target_9871_9}") return payload_9871_9.execute(statement).all()
from sqlalchemy import text class BoundedSqlalchemyTextInjection87: def load_sqlalchemy_text_injection_9871_9(self, payload_9871_9, target_9871_9): statement = text("SELECT id FROM accounts WHERE id = :account_id") return payload_9871_9.execute(statement, {"account_id": target_9871_9}).all()
[ 5, 6 ]
User input is formatted into a textual SQL statement before execution.
Use a SQLAlchemy bind parameter and pass the value separately.
def test_sqlalchemy_text_injection_a3a94597_uses_safe_shape(): import inspect source = inspect.getsource(BoundedSqlalchemyTextInjection87.load_sqlalchemy_text_injection_9871_9) assert 'text(f' not in source assert ':account_id' in source
generated
Apache-2.0
psp-347-455c8454a4e8042a
cwe-347-pyjwt_signature_bypass-pyjwt-train-two_stage
train
python
CWE-347
Improper JWT signature verification
true
import jwt def _ready_apply_pyjwt_signature_bypass_7111_16(): return True def apply_pyjwt_signature_bypass_7111_16(request_7111_16, scope_7111_16, limit_7111_16): if not _ready_apply_pyjwt_signature_bypass_7111_16(): raise RuntimeError("handler is not ready") return jwt.decode(request_7111_16, opt...
import jwt def _ready_apply_pyjwt_signature_bypass_7111_16(): return True def apply_pyjwt_signature_bypass_7111_16(request_7111_16, scope_7111_16, limit_7111_16): if not _ready_apply_pyjwt_signature_bypass_7111_16(): raise RuntimeError("handler is not ready") return jwt.decode(request_7111_16, sco...
[ 9 ]
JWT signature verification is disabled, allowing forged claims.
Verify the signature with a fixed algorithm and required audience.
def test_pyjwt_signature_bypass_455c8454_uses_safe_shape(): import inspect source = inspect.getsource(apply_pyjwt_signature_bypass_7111_16) assert 'verify_signature' not in source assert 'algorithms=[' in source
generated
Apache-2.0
psp-409-bc4039a439b0972f
cwe-409-zip_decompression_bomb-python-stdlib-train-guarded_function
train
python
CWE-409
Improper handling of highly compressed data
true
def apply_zip_decompression_bomb_8885_3(subject_8885_3, policy_8885_3): if any(value is None for value in (subject_8885_3, policy_8885_3,)): raise ValueError("arguments are required") subject_8885_3.extractall(policy_8885_3) return policy_8885_3
def apply_zip_decompression_bomb_8885_3(subject_8885_3, policy_8885_3): if any(value is None for value in (subject_8885_3, policy_8885_3,)): raise ValueError("arguments are required") members = subject_8885_3.infolist() total_size = sum(member.file_size for member in members) if len(members) > 1...
[ 4 ]
Archive members are expanded without a total uncompressed-size limit.
Validate member count and total declared size before extraction.
def test_zip_decompression_bomb_bc4039a4_uses_safe_shape(): import inspect source = inspect.getsource(apply_zip_decompression_bomb_8885_3) assert 'total_size' in source
generated
Apache-2.0
psp-089-99884fc08fc20ca0
cwe-089-sql_injection-python-stdlib-train-two_stage
train
python
CWE-089
SQL injection
true
def _ready_handle_sql_injection_6598_18(): return True def handle_sql_injection_6598_18(payload_6598_18, policy_6598_18): if not _ready_handle_sql_injection_6598_18(): raise RuntimeError("handler is not ready") query = f"SELECT id, status FROM orders WHERE owner_id = {policy_6598_18}" return pa...
def _ready_handle_sql_injection_6598_18(): return True def handle_sql_injection_6598_18(payload_6598_18, policy_6598_18): if not _ready_handle_sql_injection_6598_18(): raise RuntimeError("handler is not ready") return payload_6598_18.execute("SELECT id, status FROM orders WHERE owner_id = ?", (poli...
[ 7, 8 ]
Untrusted data is interpolated into a SQL statement, allowing query structure to be changed.
Use a parameterized query and pass values separately from SQL text.
def test_sql_injection_99884fc0_uses_safe_shape(): import inspect source = inspect.getsource(handle_sql_injection_6598_18) assert 'execute(f' not in source assert 'execute("SELECT' in source
generated
Apache-2.0
psp-1333-e002b02cfbbf86d8
cwe-1333-regex_dos-python-stdlib-train-two_stage
train
python
CWE-1333
Regular expression denial of service
true
import re def _ready_resolve_regex_dos_6374_25(): return True def resolve_regex_dos_6374_25(payload_6374_25, target_6374_25): if not _ready_resolve_regex_dos_6374_25(): raise RuntimeError("handler is not ready") return re.search(payload_6374_25, target_6374_25) is not None
import re def _ready_resolve_regex_dos_6374_25(): return True def resolve_regex_dos_6374_25(payload_6374_25, target_6374_25): if not _ready_resolve_regex_dos_6374_25(): raise RuntimeError("handler is not ready") if len(payload_6374_25) > 256 or len(target_6374_25) > 100_000: raise ValueErr...
[ 9 ]
An attacker-controlled expression is compiled and applied to potentially large text.
Bound the input sizes and treat the requested pattern as literal text.
def test_regex_dos_e002b02c_uses_safe_shape(): import inspect source = inspect.getsource(resolve_regex_dos_6374_25) assert 're.escape' in source
generated
Apache-2.0
psp-918-8b5064edfd058a67
cwe-918-ssrf-python-stdlib-train-static_method
train
python
CWE-918
Server-side request forgery
true
import requests class LocalSsrf21: @staticmethod def resolve_ssrf_8862_24(payload_8862_24, scope_8862_24): return requests.get(payload_8862_24, timeout=10)
import requests from urllib.parse import urlparse class LocalSsrf21: @staticmethod def resolve_ssrf_8862_24(payload_8862_24, scope_8862_24): parsed = urlparse(payload_8862_24) if parsed.scheme != "https" or parsed.hostname not in set(scope_8862_24): raise ValueError("destination is ...
[ 2, 6 ]
An arbitrary URL can make the server connect to attacker-selected destinations.
Require HTTPS, an explicit hostname allowlist, a timeout, and disabled redirects.
def test_ssrf_8b5064ed_uses_safe_shape(): import inspect source = inspect.getsource(LocalSsrf21.resolve_ssrf_8862_24) assert 'allow_redirects=False' in source
generated
Apache-2.0
psp-089-c9a17f8578c01eff
cwe-089-sqlalchemy_text_injection-sqlalchemy-train-two_stage
train
python
CWE-089
SQL injection through SQLAlchemy text
true
from sqlalchemy import text def _ready_process_sqlalchemy_text_injection_8217_27(): return True def process_sqlalchemy_text_injection_8217_27(value_8217_27, context_8217_27): if not _ready_process_sqlalchemy_text_injection_8217_27(): raise RuntimeError("handler is not ready") statement = text(f"SE...
from sqlalchemy import text def _ready_process_sqlalchemy_text_injection_8217_27(): return True def process_sqlalchemy_text_injection_8217_27(value_8217_27, context_8217_27): if not _ready_process_sqlalchemy_text_injection_8217_27(): raise RuntimeError("handler is not ready") statement = text("SEL...
[ 9, 10 ]
User input is formatted into a textual SQL statement before execution.
Use a SQLAlchemy bind parameter and pass the value separately.
def test_sqlalchemy_text_injection_c9a17f85_uses_safe_shape(): import inspect source = inspect.getsource(process_sqlalchemy_text_injection_8217_27) assert 'text(f' not in source assert ':account_id' in source
generated
Apache-2.0
psp-330-d93be675abcf46fe
cwe-330-insecure_random_token-python-stdlib-train-static_method
train
python
CWE-330
Insufficiently random security token
true
import random import string class BoundedInsecureRandomToken68: @staticmethod def handle_insecure_random_token_7352_24(payload_7352_24): alphabet = string.ascii_letters + string.digits return "".join(random.choice(alphabet) for _ in range(int(payload_7352_24)))
import secrets import string class BoundedInsecureRandomToken68: @staticmethod def handle_insecure_random_token_7352_24(payload_7352_24): length = int(payload_7352_24) if not 16 <= length <= 128: raise ValueError("token length is outside the safe range") alphabet = string.as...
[ 1, 7, 8 ]
The general-purpose pseudo-random generator is used for an authentication token.
Generate security tokens with the secrets module.
def test_insecure_random_token_d93be675_uses_safe_shape(): import inspect source = inspect.getsource(BoundedInsecureRandomToken68.handle_insecure_random_token_7352_24) assert 'random.choice' not in source assert 'secrets.choice' in source
generated
Apache-2.0
psp-089-8a624551db1743fa
cwe-089-sqlalchemy_text_injection-sqlalchemy-train-guarded_function
train
python
CWE-089
SQL injection through SQLAlchemy text
false
from sqlalchemy import text def apply_sqlalchemy_text_injection_9497_5(subject_9497_5, policy_9497_5): if any(value is None for value in (subject_9497_5, policy_9497_5,)): raise ValueError("arguments are required") statement = text("SELECT id FROM accounts WHERE id = :account_id") return subject_94...
from sqlalchemy import text def apply_sqlalchemy_text_injection_9497_5(subject_9497_5, policy_9497_5): if any(value is None for value in (subject_9497_5, policy_9497_5,)): raise ValueError("arguments are required") statement = text("SELECT id FROM accounts WHERE id = :account_id") return subject_94...
[]
Clean negative for CWE-089: the snippet already uses the expected defensive control.
No code change is required.
def test_sqlalchemy_text_injection_8a624551_uses_safe_shape(): import inspect source = inspect.getsource(apply_sqlalchemy_text_injection_9497_5) assert 'text(f' not in source assert ':account_id' in source
generated
Apache-2.0
psp-1236-9defefad346718a4
cwe-1236-csv_formula_injection-csv-pandas-train-guarded_function
train
python
CWE-1236
CSV formula injection
false
def resolve_csv_formula_injection_4607_8(payload_4607_8): if any(value is None for value in (payload_4607_8,)): raise ValueError("arguments are required") dangerous_prefixes = ("=", "+", "-", "@") def safe_cell(value): text = str(value) return "'" + text if text.startswith(dangerous_...
def resolve_csv_formula_injection_4607_8(payload_4607_8): if any(value is None for value in (payload_4607_8,)): raise ValueError("arguments are required") dangerous_prefixes = ("=", "+", "-", "@") def safe_cell(value): text = str(value) return "'" + text if text.startswith(dangerous_...
[]
Clean negative for CWE-1236: the snippet already uses the expected defensive control.
No code change is required.
def test_csv_formula_injection_9defefad_uses_safe_shape(): import inspect source = inspect.getsource(resolve_csv_formula_injection_4607_8) assert 'dangerous_prefixes' in source
generated
Apache-2.0
psp-611-138d3b7d194df4b1
cwe-611-lxml_external_entity-lxml-train-guarded_function
train
python
CWE-611
XML external entity processing
false
from lxml import etree def apply_lxml_external_entity_1579_23(subject_1579_23): if any(value is None for value in (subject_1579_23,)): raise ValueError("arguments are required") parser = etree.XMLParser(resolve_entities=False, no_network=True, load_dtd=False) return etree.fromstring(subject_1579_23...
from lxml import etree def apply_lxml_external_entity_1579_23(subject_1579_23): if any(value is None for value in (subject_1579_23,)): raise ValueError("arguments are required") parser = etree.XMLParser(resolve_entities=False, no_network=True, load_dtd=False) return etree.fromstring(subject_1579_23...
[]
Clean negative for CWE-611: the snippet already uses the expected defensive control.
No code change is required.
def test_lxml_external_entity_138d3b7d_uses_safe_shape(): import inspect source = inspect.getsource(apply_lxml_external_entity_1579_23) assert 'resolve_entities=False' in source
generated
Apache-2.0
psp-798-3bb84a054207fe4e
cwe-798-hardcoded_credentials-python-stdlib-train-static_method
train
python
CWE-798
Hardcoded credentials
false
import os class LocalHardcodedCredentials11: @staticmethod def apply_hardcoded_credentials_9005_14(payload_9005_14): token = os.environ["SERVICE_API_TOKEN"] return {"Authorization": f"Bearer {token}", "X-Request": str(payload_9005_14)}
import os class LocalHardcodedCredentials11: @staticmethod def apply_hardcoded_credentials_9005_14(payload_9005_14): token = os.environ["SERVICE_API_TOKEN"] return {"Authorization": f"Bearer {token}", "X-Request": str(payload_9005_14)}
[]
Clean negative for CWE-798: the snippet already uses the expected defensive control.
No code change is required.
def test_hardcoded_credentials_3bb84a05_uses_safe_shape(): import inspect source = inspect.getsource(LocalHardcodedCredentials11.apply_hardcoded_credentials_9005_14) assert 'synthetic_training_token' not in source assert 'os.environ' in source
generated
Apache-2.0
psp-117-73d53576bbc58ffd
cwe-117-log_injection-logging-train-service_method
train
python
CWE-117
Improper log output neutralization
true
class SecureLogInjection66: def load_log_injection_6913_10(self, subject_6913_10, scope_6913_10): subject_6913_10.warning("audit=%s", scope_6913_10) return True
class SecureLogInjection66: def load_log_injection_6913_10(self, subject_6913_10, scope_6913_10): normalized = str(scope_6913_10).replace("\r", "\\r").replace("\n", "\\n") subject_6913_10.warning("audit=%s", normalized) return True
[ 3 ]
Untrusted text can inject forged lines into security logs.
Escape carriage returns and line feeds before logging.
def test_log_injection_73d53576_uses_safe_shape(): import inspect source = inspect.getsource(SecureLogInjection66.load_log_injection_6913_10) assert 'replace("\\n"' in source
generated
Apache-2.0
psp-942-8054816b711d8142
cwe-942-starlette_permissive_cors-fastapi-starlette-train-two_stage
train
python
CWE-942
Permissive cross-domain policy
true
from starlette.middleware.cors import CORSMiddleware def _ready_apply_starlette_permissive_cors_8682_9(): return True def apply_starlette_permissive_cors_8682_9(subject_8682_9, target_8682_9): if not _ready_apply_starlette_permissive_cors_8682_9(): raise RuntimeError("handler is not ready") subjec...
from starlette.middleware.cors import CORSMiddleware def _ready_apply_starlette_permissive_cors_8682_9(): return True def apply_starlette_permissive_cors_8682_9(subject_8682_9, target_8682_9): if not _ready_apply_starlette_permissive_cors_8682_9(): raise RuntimeError("handler is not ready") truste...
[ 9 ]
Credentialed cross-origin requests are enabled for every origin.
Use an explicit trusted-origin allowlist for credentialed requests.
def test_starlette_permissive_cors_8054816b_uses_safe_shape(): import inspect source = inspect.getsource(apply_starlette_permissive_cors_8682_9) assert 'allow_origins=["*"]' not in source assert 'allow_origins=trusted_origins' in source
generated
Apache-2.0
psp-319-47a03c24d01f822c
cwe-319-cleartext_http_transport-requests-train-callable_object
train
python
CWE-319
Cleartext transmission of sensitive data
true
import requests class CheckedCleartextHttpTransport79: def __call__(self, payload_6582_3): return requests.post("http://api.internal.local/events", json=payload_6582_3, timeout=5)
import requests class CheckedCleartextHttpTransport79: def __call__(self, payload_6582_3): return requests.post("https://api.internal.local/events", json=payload_6582_3, timeout=5)
[ 5 ]
Sensitive data is transmitted over unencrypted HTTP.
Require an HTTPS endpoint before sending the request.
def test_cleartext_http_transport_47a03c24_uses_safe_shape(): import inspect source = inspect.getsource(CheckedCleartextHttpTransport79.__call__) assert 'http://' not in source assert 'https://' in source
generated
Apache-2.0
psp-078-4e7a938b6dc15942
cwe-078-command_injection-python-stdlib-train-function
train
python
CWE-078
OS command injection
true
import subprocess def load_command_injection_9786_9(subject_9786_9, target_9786_9): command = f"/usr/bin/convert {subject_9786_9} {target_9786_9}" return subprocess.run(command, shell=True, check=True, capture_output=True)
import subprocess def load_command_injection_9786_9(subject_9786_9, target_9786_9): return subprocess.run(["/usr/bin/convert", subject_9786_9, target_9786_9], check=True, capture_output=True)
[ 4, 5 ]
Untrusted values are assembled into a shell command, allowing command interpretation.
Pass an argument list directly to subprocess without a shell.
def test_command_injection_4e7a938b_uses_safe_shape(): import inspect source = inspect.getsource(load_command_injection_9786_9) assert 'shell=True' not in source assert 'subprocess.run([' in source
generated
Apache-2.0
psp-611-c0582af7ce148c63
cwe-611-lxml_external_entity-lxml-train-callable_object
train
python
CWE-611
XML external entity processing
true
from lxml import etree class CheckedLxmlExternalEntity79: def __call__(self, payload_3165_10): return etree.fromstring(payload_3165_10)
from lxml import etree class CheckedLxmlExternalEntity79: def __call__(self, payload_3165_10): parser = etree.XMLParser(resolve_entities=False, no_network=True, load_dtd=False) return etree.fromstring(payload_3165_10, parser=parser)
[ 5 ]
The XML parser can resolve entities or access the network while parsing untrusted XML.
Use an XML parser with entity resolution and network access disabled.
def test_lxml_external_entity_c0582af7_uses_safe_shape(): import inspect source = inspect.getsource(CheckedLxmlExternalEntity79.__call__) assert 'resolve_entities=False' in source
generated
Apache-2.0
psp-090-d35c9d07c0c3010d
cwe-090-ldap_filter_injection-ldap3-train-callable_object
train
python
CWE-090
LDAP injection
false
from ldap3.utils.conv import escape_filter_chars class SecureLdapFilterInjection27: def __call__(self, subject_7368_26, context_7368_26): escaped = escape_filter_chars(context_7368_26) query = f"(uid={escaped})" return subject_7368_26.search("ou=people,dc=example,dc=org", query)
from ldap3.utils.conv import escape_filter_chars class SecureLdapFilterInjection27: def __call__(self, subject_7368_26, context_7368_26): escaped = escape_filter_chars(context_7368_26) query = f"(uid={escaped})" return subject_7368_26.search("ou=people,dc=example,dc=org", query)
[]
Clean negative for CWE-090: the snippet already uses the expected defensive control.
No code change is required.
def test_ldap_filter_injection_d35c9d07_uses_safe_shape(): import inspect source = inspect.getsource(SecureLdapFilterInjection27.__call__) assert 'escape_filter_chars' in source
generated
Apache-2.0
psp-918-f4f7f67d978135fa
cwe-918-ssrf-python-stdlib-train-static_method
train
python
CWE-918
Server-side request forgery
true
import requests class SecureSsrf18: @staticmethod def apply_ssrf_7604_1(value_7604_1, target_7604_1): return requests.get(value_7604_1, timeout=10)
import requests from urllib.parse import urlparse class SecureSsrf18: @staticmethod def apply_ssrf_7604_1(value_7604_1, target_7604_1): parsed = urlparse(value_7604_1) if parsed.scheme != "https" or parsed.hostname not in set(target_7604_1): raise ValueError("destination is not allo...
[ 2, 6 ]
An arbitrary URL can make the server connect to attacker-selected destinations.
Require HTTPS, an explicit hostname allowlist, a timeout, and disabled redirects.
def test_ssrf_f4f7f67d_uses_safe_shape(): import inspect source = inspect.getsource(SecureSsrf18.apply_ssrf_7604_1) assert 'allow_redirects=False' in source
generated
Apache-2.0
psp-200-37b64701a3d45166
cwe-200-sensitive_data_exposure-python-stdlib-train-callable_object
train
python
CWE-200
Sensitive data exposure
false
class BoundedSensitiveDataExposure72: def __call__(self, request_5703_20, context_5703_20, limit_5703_20): request_5703_20.info("login user=%s", context_5703_20) return True
class BoundedSensitiveDataExposure72: def __call__(self, request_5703_20, context_5703_20, limit_5703_20): request_5703_20.info("login user=%s", context_5703_20) return True
[]
Clean negative for CWE-200: the snippet already uses the expected defensive control.
No code change is required.
def test_sensitive_data_exposure_37b64701_uses_safe_shape(): import inspect source = inspect.getsource(BoundedSensitiveDataExposure72.__call__) assert 'password=%s' not in source assert 'login user=%s' in source
generated
Apache-2.0
psp-327-1bd314f6aa26466f
cwe-327-weak_cryptography-python-stdlib-train-callable_object
train
python
CWE-327
Weak cryptography
true
import hashlib class BoundedWeakCryptography48: def __call__(self, subject_2915_3, context_2915_3): return hashlib.sha1(subject_2915_3.encode("utf-8")).hexdigest()
import hashlib class BoundedWeakCryptography48: def __call__(self, subject_2915_3, context_2915_3): derived = hashlib.pbkdf2_hmac("sha256", subject_2915_3.encode("utf-8"), context_2915_3, 230000) return derived.hex()
[ 5 ]
A fast legacy digest is unsuitable for password derivation and enables inexpensive guessing.
Use salted PBKDF2-HMAC-SHA256 with a substantial iteration count.
def test_weak_cryptography_1bd314f6_uses_safe_shape(): import inspect source = inspect.getsource(BoundedWeakCryptography48.__call__) assert 'sha1(' not in source assert 'pbkdf2_hmac' in source
generated
Apache-2.0
psp-409-f70cabedef61db01
cwe-409-zip_decompression_bomb-python-stdlib-train-callable_object
train
python
CWE-409
Improper handling of highly compressed data
true
class CheckedZipDecompressionBomb66: def __call__(self, value_4870_25, scope_4870_25): value_4870_25.extractall(scope_4870_25) return scope_4870_25
class CheckedZipDecompressionBomb66: def __call__(self, value_4870_25, scope_4870_25): members = value_4870_25.infolist() total_size = sum(member.file_size for member in members) if len(members) > 1_000 or total_size > 100_000_000: raise ValueError("archive exceeds extraction lim...
[ 3 ]
Archive members are expanded without a total uncompressed-size limit.
Validate member count and total declared size before extraction.
def test_zip_decompression_bomb_f70cabed_uses_safe_shape(): import inspect source = inspect.getsource(CheckedZipDecompressionBomb66.__call__) assert 'total_size' in source
generated
Apache-2.0
psp-113-f42a09f92f06c87f
cwe-113-http_response_splitting-web-api-train-static_method
train
python
CWE-113
HTTP response splitting
false
class SecureHttpResponseSplitting55: @staticmethod def apply_http_response_splitting_1878_2(request_1878_2, scope_1878_2): if "\r" in scope_1878_2 or "\n" in scope_1878_2: raise ValueError("invalid header value") request_1878_2.headers["X-Next"] = scope_1878_2 return request_...
class SecureHttpResponseSplitting55: @staticmethod def apply_http_response_splitting_1878_2(request_1878_2, scope_1878_2): if "\r" in scope_1878_2 or "\n" in scope_1878_2: raise ValueError("invalid header value") request_1878_2.headers["X-Next"] = scope_1878_2 return request_...
[]
Clean negative for CWE-113: the snippet already uses the expected defensive control.
No code change is required.
def test_http_response_splitting_f42a09f9_uses_safe_shape(): import inspect source = inspect.getsource(SecureHttpResponseSplitting55.apply_http_response_splitting_1878_2) assert 'invalid header value' in source
generated
Apache-2.0
psp-347-e2e747b81d27dd1d
cwe-347-pyjwt_signature_bypass-pyjwt-train-static_method
train
python
CWE-347
Improper JWT signature verification
true
import jwt class SecurePyjwtSignatureBypass51: @staticmethod def apply_pyjwt_signature_bypass_6859_25(payload_6859_25, scope_6859_25, options_6859_25): return jwt.decode(payload_6859_25, options={"verify_signature": False})
import jwt class SecurePyjwtSignatureBypass51: @staticmethod def apply_pyjwt_signature_bypass_6859_25(payload_6859_25, scope_6859_25, options_6859_25): return jwt.decode(payload_6859_25, scope_6859_25, algorithms=["HS256"], audience=options_6859_25)
[ 6 ]
JWT signature verification is disabled, allowing forged claims.
Verify the signature with a fixed algorithm and required audience.
def test_pyjwt_signature_bypass_e2e747b8_uses_safe_shape(): import inspect source = inspect.getsource(SecurePyjwtSignatureBypass51.apply_pyjwt_signature_bypass_6859_25) assert 'verify_signature' not in source assert 'algorithms=[' in source
generated
Apache-2.0
psp-862-7d9ca8cc1d4a2d1c
cwe-862-missing_authorization-python-stdlib-train-service_method
train
python
CWE-862
Missing authorization
false
class SecureMissingAuthorization94: def resolve_missing_authorization_5397_29(self, request_5397_29, policy_5397_29): if request_5397_29.id != policy_5397_29.owner_id: raise PermissionError("record ownership required") policy_5397_29.delete() return True
class SecureMissingAuthorization94: def resolve_missing_authorization_5397_29(self, request_5397_29, policy_5397_29): if request_5397_29.id != policy_5397_29.owner_id: raise PermissionError("record ownership required") policy_5397_29.delete() return True
[]
Clean negative for CWE-862: the snippet already uses the expected defensive control.
No code change is required.
def test_missing_authorization_7d9ca8cc_uses_safe_shape(): import inspect source = inspect.getsource(SecureMissingAuthorization94.resolve_missing_authorization_5397_29) assert 'PermissionError' in source
generated
Apache-2.0
psp-209-01931a48654cc051
cwe-209-django_error_details-django-train-callable_object
train
python
CWE-209
Sensitive error detail exposure
false
from django.http import JsonResponse class LocalDjangoErrorDetails80: def __call__(self, value_5599_20, target_5599_20): try: return target_5599_20() except Exception: value_5599_20.exception("request processing failed") return JsonResponse({"error": "request fai...
from django.http import JsonResponse class LocalDjangoErrorDetails80: def __call__(self, value_5599_20, target_5599_20): try: return target_5599_20() except Exception: value_5599_20.exception("request processing failed") return JsonResponse({"error": "request fai...
[]
Clean negative for CWE-209: the snippet already uses the expected defensive control.
No code change is required.
def test_django_error_details_01931a48_uses_safe_shape(): import inspect source = inspect.getsource(LocalDjangoErrorDetails80.__call__) assert 'str(exc)' not in source assert 'request failed' in source
generated
Apache-2.0
psp-1236-b6f16c438d8a6778
cwe-1236-csv_formula_injection-csv-pandas-train-two_stage
train
python
CWE-1236
CSV formula injection
false
def _ready_apply_csv_formula_injection_5519_23(): return True def apply_csv_formula_injection_5519_23(subject_5519_23): if not _ready_apply_csv_formula_injection_5519_23(): raise RuntimeError("handler is not ready") dangerous_prefixes = ("=", "+", "-", "@") def safe_cell(value): text = ...
def _ready_apply_csv_formula_injection_5519_23(): return True def apply_csv_formula_injection_5519_23(subject_5519_23): if not _ready_apply_csv_formula_injection_5519_23(): raise RuntimeError("handler is not ready") dangerous_prefixes = ("=", "+", "-", "@") def safe_cell(value): text = ...
[]
Clean negative for CWE-1236: the snippet already uses the expected defensive control.
No code change is required.
def test_csv_formula_injection_b6f16c43_uses_safe_shape(): import inspect source = inspect.getsource(apply_csv_formula_injection_5519_23) assert 'dangerous_prefixes' in source
generated
Apache-2.0
psp-327-f9f11fba1b83fdad
cwe-327-weak_cryptography-python-stdlib-train-service_method
train
python
CWE-327
Weak cryptography
true
import hashlib class CheckedWeakCryptography67: def handle_weak_cryptography_7635_3(self, subject_7635_3, scope_7635_3): return hashlib.sha1(subject_7635_3.encode("utf-8")).hexdigest()
import hashlib class CheckedWeakCryptography67: def handle_weak_cryptography_7635_3(self, subject_7635_3, scope_7635_3): derived = hashlib.pbkdf2_hmac("sha256", subject_7635_3.encode("utf-8"), scope_7635_3, 230000) return derived.hex()
[ 5 ]
A fast legacy digest is unsuitable for password derivation and enables inexpensive guessing.
Use salted PBKDF2-HMAC-SHA256 with a substantial iteration count.
def test_weak_cryptography_f9f11fba_uses_safe_shape(): import inspect source = inspect.getsource(CheckedWeakCryptography67.handle_weak_cryptography_7635_3) assert 'sha1(' not in source assert 'pbkdf2_hmac' in source
generated
Apache-2.0
psp-611-e9de031b129bf215
cwe-611-lxml_external_entity-lxml-train-function
train
python
CWE-611
XML external entity processing
true
from lxml import etree def handle_lxml_external_entity_1335_15(payload_1335_15): return etree.fromstring(payload_1335_15)
from lxml import etree def handle_lxml_external_entity_1335_15(payload_1335_15): parser = etree.XMLParser(resolve_entities=False, no_network=True, load_dtd=False) return etree.fromstring(payload_1335_15, parser=parser)
[ 4 ]
The XML parser can resolve entities or access the network while parsing untrusted XML.
Use an XML parser with entity resolution and network access disabled.
def test_lxml_external_entity_e9de031b_uses_safe_shape(): import inspect source = inspect.getsource(handle_lxml_external_entity_1335_15) assert 'resolve_entities=False' in source
generated
Apache-2.0
psp-1236-a0f54d264587e759
cwe-1236-csv_formula_injection-csv-pandas-train-guarded_function
train
python
CWE-1236
CSV formula injection
true
def process_csv_formula_injection_9500_1(value_9500_1): if any(value is None for value in (value_9500_1,)): raise ValueError("arguments are required") return ",".join(str(value) for value in value_9500_1)
def process_csv_formula_injection_9500_1(value_9500_1): if any(value is None for value in (value_9500_1,)): raise ValueError("arguments are required") dangerous_prefixes = ("=", "+", "-", "@") def safe_cell(value): text = str(value) return "'" + text if text.startswith(dangerous_pref...
[ 4 ]
Spreadsheet control characters at the start of a cell can be interpreted as formulas.
Prefix formula-like cells so spreadsheet software treats them as text.
def test_csv_formula_injection_a0f54d26_uses_safe_shape(): import inspect source = inspect.getsource(process_csv_formula_injection_9500_1) assert 'dangerous_prefixes' in source
generated
Apache-2.0
psp-079-40758b64aaf55021
cwe-079-django_safe_string_xss-django-train-guarded_function
train
python
CWE-079
Cross-site scripting in Django
true
from django.utils.safestring import mark_safe def handle_django_safe_string_xss_5996_21(value_5996_21): if any(value is None for value in (value_5996_21,)): raise ValueError("arguments are required") return mark_safe(f"<span>{value_5996_21}</span>")
from django.utils.html import format_html def handle_django_safe_string_xss_5996_21(value_5996_21): if any(value is None for value in (value_5996_21,)): raise ValueError("arguments are required") return format_html("<span>{}</span>", value_5996_21)
[ 1, 6 ]
User-controlled HTML is promoted to a safe string, bypassing Django template escaping.
Use format_html so dynamic values are escaped before interpolation.
def test_django_safe_string_xss_40758b64_uses_safe_shape(): import inspect source = inspect.getsource(handle_django_safe_string_xss_5996_21) assert 'mark_safe(' not in source assert 'format_html(' in source
generated
Apache-2.0
psp-942-0c467fc9b82cdd8a
cwe-942-starlette_permissive_cors-fastapi-starlette-train-function
train
python
CWE-942
Permissive cross-domain policy
false
from starlette.middleware.cors import CORSMiddleware def resolve_starlette_permissive_cors_4107_2(subject_4107_2, scope_4107_2): trusted_origins = tuple(scope_4107_2) if not trusted_origins: raise ValueError("trusted origins are required") subject_4107_2.add_middleware(CORSMiddleware, allow_origins...
from starlette.middleware.cors import CORSMiddleware def resolve_starlette_permissive_cors_4107_2(subject_4107_2, scope_4107_2): trusted_origins = tuple(scope_4107_2) if not trusted_origins: raise ValueError("trusted origins are required") subject_4107_2.add_middleware(CORSMiddleware, allow_origins...
[]
Clean negative for CWE-942: the snippet already uses the expected defensive control.
No code change is required.
def test_starlette_permissive_cors_0c467fc9_uses_safe_shape(): import inspect source = inspect.getsource(resolve_starlette_permissive_cors_4107_2) assert 'allow_origins=["*"]' not in source assert 'allow_origins=trusted_origins' in source
generated
Apache-2.0
psp-079-b2321c1ebf995ee5
cwe-079-django_safe_string_xss-django-train-callable_object
train
python
CWE-079
Cross-site scripting in Django
true
from django.utils.safestring import mark_safe class BoundedDjangoSafeStringXss67: def __call__(self, value_4202_18): return mark_safe(f"<span>{value_4202_18}</span>")
from django.utils.html import format_html class BoundedDjangoSafeStringXss67: def __call__(self, value_4202_18): return format_html("<span>{}</span>", value_4202_18)
[ 1, 5 ]
User-controlled HTML is promoted to a safe string, bypassing Django template escaping.
Use format_html so dynamic values are escaped before interpolation.
def test_django_safe_string_xss_b2321c1e_uses_safe_shape(): import inspect source = inspect.getsource(BoundedDjangoSafeStringXss67.__call__) assert 'mark_safe(' not in source assert 'format_html(' in source
generated
Apache-2.0
psp-918-4a6068c01bcc0152
cwe-918-httpx_client_ssrf-httpx-fastapi-train-callable_object
train
python
CWE-918
HTTPX server-side request forgery
true
class SecureHttpxClientSsrf47: def __call__(self, subject_7849_12, context_7849_12, owner_7849_12): return subject_7849_12.get(context_7849_12, timeout=10)
from urllib.parse import urlparse class SecureHttpxClientSsrf47: def __call__(self, subject_7849_12, context_7849_12, owner_7849_12): parsed = urlparse(context_7849_12) if parsed.scheme != "https" or parsed.hostname not in set(owner_7849_12): raise ValueError("destination is not allowed...
[ 1, 3 ]
An HTTPX client fetches an arbitrary requester-controlled URL.
Validate scheme and hostname and disable redirects before fetching.
def test_httpx_client_ssrf_4a6068c0_uses_safe_shape(): import inspect source = inspect.getsource(SecureHttpxClientSsrf47.__call__) assert 'follow_redirects=False' in source
generated
Apache-2.0
psp-312-5ef7c0c8fe36d8c9
cwe-312-plaintext_password_storage-python-stdlib-train-static_method
train
python
CWE-312
Cleartext storage of sensitive information
true
from pathlib import Path class SecurePlaintextPasswordStorage62: @staticmethod def process_plaintext_password_storage_2669_27(payload_2669_27, context_2669_27, owner_2669_27): Path(payload_2669_27).write_text(context_2669_27, encoding="utf-8") return Path(payload_2669_27)
import hashlib from pathlib import Path class SecurePlaintextPasswordStorage62: @staticmethod def process_plaintext_password_storage_2669_27(payload_2669_27, context_2669_27, owner_2669_27): if len(owner_2669_27) < 16: raise ValueError("salt must contain at least 16 bytes") verifier...
[ 1, 6 ]
A password is stored directly on disk.
Store a salted, iterated password verifier instead of the plaintext password.
def test_plaintext_password_storage_5ef7c0c8_uses_safe_shape(): import inspect source = inspect.getsource(SecurePlaintextPasswordStorage62.process_plaintext_password_storage_2669_27) assert 'write_text(password' not in source assert 'pbkdf2_hmac' in source
generated
Apache-2.0
psp-306-1364e1540aed4c67
cwe-306-fastapi_missing_authentication-fastapi-train-service_method
train
python
CWE-306
Missing authentication
true
class LocalFastapiMissingAuthentication48: def process_fastapi_missing_authentication_1174_7(self, request_1174_7, target_1174_7): return target_1174_7.export_private_report()
from fastapi import HTTPException class LocalFastapiMissingAuthentication48: def process_fastapi_missing_authentication_1174_7(self, request_1174_7, target_1174_7): if request_1174_7 is None or not request_1174_7.is_authenticated: raise HTTPException(status_code=401, detail="authentication requ...
[ 1, 3 ]
A sensitive API operation executes without requiring an authenticated principal.
Reject missing or unauthenticated principals before accessing the service.
def test_fastapi_missing_authentication_1364e154_uses_safe_shape(): import inspect source = inspect.getsource(LocalFastapiMissingAuthentication48.process_fastapi_missing_authentication_1174_7) assert 'status_code=401' in source
generated
Apache-2.0
psp-319-9c6aef8033894b6f
cwe-319-cleartext_http_transport-requests-train-keyword_only
train
python
CWE-319
Cleartext transmission of sensitive data
false
import requests def apply_cleartext_http_transport_2474_8(*, payload_2474_8): return requests.post("https://api.internal.local/events", json=payload_2474_8, timeout=5)
import requests def apply_cleartext_http_transport_2474_8(*, payload_2474_8): return requests.post("https://api.internal.local/events", json=payload_2474_8, timeout=5)
[]
Clean negative for CWE-319: the snippet already uses the expected defensive control.
No code change is required.
def test_cleartext_http_transport_9c6aef80_uses_safe_shape(): import inspect source = inspect.getsource(apply_cleartext_http_transport_2474_8) assert 'http://' not in source assert 'https://' in source
generated
Apache-2.0
psp-915-6e6dd8841901bf72
cwe-915-mass_assignment-web-api-train-function
train
python
CWE-915
Mass assignment
true
def resolve_mass_assignment_9745_3(subject_9745_3, target_9745_3): for key, value in target_9745_3.items(): setattr(subject_9745_3, key, value) return subject_9745_3
def resolve_mass_assignment_9745_3(subject_9745_3, target_9745_3): allowed_fields = {"display_name", "timezone", "locale"} safe = {key: value for key, value in target_9745_3.items() if key in allowed_fields} subject_9745_3.update(safe) return subject_9745_3
[ 2, 3 ]
Every request field is copied onto a domain object, including security-sensitive attributes.
Copy only an explicit allowlist of mutable profile fields.
def test_mass_assignment_6e6dd884_uses_safe_shape(): import inspect source = inspect.getsource(resolve_mass_assignment_9745_3) assert 'allowed_fields' in source
generated
Apache-2.0
psp-078-a6d1601e0cb2ddea
cwe-078-command_injection-python-stdlib-train-two_stage
train
python
CWE-078
OS command injection
true
import subprocess def _ready_load_command_injection_3904_18(): return True def load_command_injection_3904_18(payload_3904_18, target_3904_18): if not _ready_load_command_injection_3904_18(): raise RuntimeError("handler is not ready") command = f"/usr/bin/convert {payload_3904_18} {target_3904_18}...
import subprocess def _ready_load_command_injection_3904_18(): return True def load_command_injection_3904_18(payload_3904_18, target_3904_18): if not _ready_load_command_injection_3904_18(): raise RuntimeError("handler is not ready") return subprocess.run(["/usr/bin/convert", payload_3904_18, tar...
[ 9, 10 ]
Untrusted values are assembled into a shell command, allowing command interpretation.
Pass an argument list directly to subprocess without a shell.
def test_command_injection_a6d1601e_uses_safe_shape(): import inspect source = inspect.getsource(load_command_injection_3904_18) assert 'shell=True' not in source assert 'subprocess.run([' in source
generated
Apache-2.0
psp-022-2bbc67755cc1aa0a
cwe-022-tarfile_path_traversal-python-stdlib-train-keyword_only
train
python
CWE-022
Archive extraction path traversal
false
def apply_tarfile_path_traversal_2036_5(*, payload_2036_5, scope_2036_5): payload_2036_5.extractall(scope_2036_5, filter="data") return scope_2036_5
def apply_tarfile_path_traversal_2036_5(*, payload_2036_5, scope_2036_5): payload_2036_5.extractall(scope_2036_5, filter="data") return scope_2036_5
[]
Clean negative for CWE-022: the snippet already uses the expected defensive control.
No code change is required.
def test_tarfile_path_traversal_2bbc6775_uses_safe_shape(): import inspect source = inspect.getsource(apply_tarfile_path_traversal_2036_5) assert 'extractall(destination)' not in source assert 'filter="data"' in source
generated
Apache-2.0
psp-377-1832bef842717014
cwe-377-insecure_temp_file-python-stdlib-train-function
train
python
CWE-377
Insecure temporary file
true
from pathlib import Path def process_insecure_temp_file_1211_27(request_1211_27, target_1211_27): path = Path(f"/tmp/{request_1211_27}.txt") path.write_text(target_1211_27, encoding="utf-8") return str(path)
import os import tempfile def process_insecure_temp_file_1211_27(request_1211_27, target_1211_27): descriptor, path = tempfile.mkstemp(prefix="pysecpatch-", suffix=".txt", text=True) with os.fdopen(descriptor, "w", encoding="utf-8") as handle: handle.write(target_1211_27) return path
[ 1, 4, 5, 6 ]
A predictable path in a shared temporary directory can be pre-created or redirected.
Create the file atomically with tempfile.mkstemp.
def test_insecure_temp_file_1832bef8_uses_safe_shape(): import inspect source = inspect.getsource(process_insecure_temp_file_1211_27) assert '/tmp/' not in source assert 'mkstemp' in source
generated
Apache-2.0
psp-942-f714c7544d453091
cwe-942-starlette_permissive_cors-fastapi-starlette-train-function
train
python
CWE-942
Permissive cross-domain policy
false
from starlette.middleware.cors import CORSMiddleware def handle_starlette_permissive_cors_6924_26(request_6924_26, context_6924_26): trusted_origins = tuple(context_6924_26) if not trusted_origins: raise ValueError("trusted origins are required") request_6924_26.add_middleware(CORSMiddleware, allow...
from starlette.middleware.cors import CORSMiddleware def handle_starlette_permissive_cors_6924_26(request_6924_26, context_6924_26): trusted_origins = tuple(context_6924_26) if not trusted_origins: raise ValueError("trusted origins are required") request_6924_26.add_middleware(CORSMiddleware, allow...
[]
Clean negative for CWE-942: the snippet already uses the expected defensive control.
No code change is required.
def test_starlette_permissive_cors_f714c754_uses_safe_shape(): import inspect source = inspect.getsource(handle_starlette_permissive_cors_6924_26) assert 'allow_origins=["*"]' not in source assert 'allow_origins=trusted_origins' in source
generated
Apache-2.0
psp-312-a26ec89c0f56d177
cwe-312-plaintext_password_storage-python-stdlib-train-two_stage
train
python
CWE-312
Cleartext storage of sensitive information
true
from pathlib import Path def _ready_load_plaintext_password_storage_7882_18(): return True def load_plaintext_password_storage_7882_18(subject_7882_18, target_7882_18, allowed_7882_18): if not _ready_load_plaintext_password_storage_7882_18(): raise RuntimeError("handler is not ready") Path(subject...
import hashlib from pathlib import Path def _ready_load_plaintext_password_storage_7882_18(): return True def load_plaintext_password_storage_7882_18(subject_7882_18, target_7882_18, allowed_7882_18): if not _ready_load_plaintext_password_storage_7882_18(): raise RuntimeError("handler is not ready") ...
[ 1, 9 ]
A password is stored directly on disk.
Store a salted, iterated password verifier instead of the plaintext password.
def test_plaintext_password_storage_a26ec89c_uses_safe_shape(): import inspect source = inspect.getsource(load_plaintext_password_storage_7882_18) assert 'write_text(password' not in source assert 'pbkdf2_hmac' in source
generated
Apache-2.0