Text Generation
Transformers
Safetensors
qwen2
security
code-vulnerability-detection
evaluation
interpretability
conversational
text-generation-inference
Instructions to use Zeineb12/evaluation-artifacts with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- Transformers
How to use Zeineb12/evaluation-artifacts with Transformers:
# Use a pipeline as a high-level helper from transformers import pipeline pipe = pipeline("text-generation", model="Zeineb12/evaluation-artifacts") messages = [ {"role": "user", "content": "Who are you?"}, ] pipe(messages)# pip install -U transformers accelerate # Load model directly from transformers import AutoTokenizer, AutoModelForCausalLM tokenizer = AutoTokenizer.from_pretrained("Zeineb12/evaluation-artifacts") model = AutoModelForCausalLM.from_pretrained("Zeineb12/evaluation-artifacts", device_map="auto") messages = [ {"role": "user", "content": "Who are you?"}, ] inputs = tokenizer.apply_chat_template( messages, add_generation_prompt=True, tokenize=True, return_dict=True, return_tensors="pt", ).to(model.device) outputs = model.generate(**inputs, max_new_tokens=256) print(tokenizer.decode(outputs[0][inputs["input_ids"].shape[-1]:])) - Notebooks
- Google Colab
- Kaggle
- Local Apps Settings
- vLLM
How to use Zeineb12/evaluation-artifacts with vLLM:
Install from pip and serve model
# Install vLLM from pip: pip install vllm # Start the vLLM server: vllm serve "Zeineb12/evaluation-artifacts" # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:8000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "Zeineb12/evaluation-artifacts", "messages": [ { "role": "user", "content": "What is the capital of France?" } ] }'Use Docker
docker model run hf.co/Zeineb12/evaluation-artifacts
- SGLang
How to use Zeineb12/evaluation-artifacts with SGLang:
Install from pip and serve model
# Install SGLang from pip: pip install sglang # Start the SGLang server: python3 -m sglang.launch_server \ --model-path "Zeineb12/evaluation-artifacts" \ --host 0.0.0.0 \ --port 30000 # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:30000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "Zeineb12/evaluation-artifacts", "messages": [ { "role": "user", "content": "What is the capital of France?" } ] }'Use Docker images
docker run --gpus all \ --shm-size 32g \ -p 30000:30000 \ -v ~/.cache/huggingface:/root/.cache/huggingface \ --env "HF_TOKEN=<secret>" \ --ipc=host \ lmsysorg/sglang:latest \ python3 -m sglang.launch_server \ --model-path "Zeineb12/evaluation-artifacts" \ --host 0.0.0.0 \ --port 30000 # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:30000/v1/chat/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "Zeineb12/evaluation-artifacts", "messages": [ { "role": "user", "content": "What is the capital of France?" } ] }' - Docker Model Runner
How to use Zeineb12/evaluation-artifacts with Docker Model Runner:
docker model run hf.co/Zeineb12/evaluation-artifacts
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Download README.md from Zeineb12/evaluation-artifacts: direct link, hf CLI and curl.
- Browser
- Download file 6.64 kB
-
https://huggingface.co/Zeineb12/evaluation-artifacts/resolve/main/README.md
- Command line
-
hf download hf://Zeineb12/evaluation-artifacts/README.md
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curl -L -o README.md https://huggingface.co/Zeineb12/evaluation-artifacts/resolve/main/README.md
6.64 kB
| library_name: transformers | |
| tags: | |
| - security | |
| - code-vulnerability-detection | |
| - evaluation | |
| - interpretability | |
| # Blind Spots of Frontier Models: Memorized Recall vs. Genuine Vulnerability Discovery | |
| **Author:** Zeinabou (Zeineb) Mohamed Elhanavi | |
| **Model evaluated:** `Qwen/Qwen2.5-Coder-3B-Instruct` (3B parameters, within the required 0.6β6B range) | |
| --- | |
| ## Q1 : The Blind Spot | |
| I noticed that most AI companies announcing that their models discovered zero-day vulnerabilities rarely prove the real truth of their claims β even when they involve an independent third party. There is a difference between saying *"our model alone, unaided, discovered this zero-day"* and *"some engineer in the background noticed something and told the model to look for this zero-day."* Most companies honestly prove that the vulnerability is a zero-day because it was never found before β but they do not actually prove that their model, alone and without humans leaking it hints, was able to discover it. This is exactly why I chose this small example. | |
| This points to a deeper gap: a code security model can look like an expert while it is only **recalling** vulnerabilities it saw during training, not **discovering** them. Standard benchmarks cannot catch this, because they are built from known, published vulnerabilities β old CVEs and code already scraped from GitHub β that the model has very likely already seen. So when the model "succeeds," it is remembering, not reasoning, and the benchmark rewards memory while calling it capability. | |
| In my own research on the security of multi-agent LLM systems (HimayaAI), the vulnerabilities I face are new β they emerge from how the agents interact, and they do not exist in any benchmark or public dataset. This is why I can see this blind spot so clearly: my work lives exactly where a model must truly *discover* a flaw, not *recall* one it has memorized. | |
| This matters because these models are increasingly deployed as security auditors. A model that is strong on the known and blind on the new gives false confidence β and real breaches live precisely in what is new and unseen. | |
| --- | |
| ## Methodology | |
| I tested one hypothesis: *the model recognizes memorized vulnerabilities but fails to reason about equivalent-but-novel ones.* To isolate recall from understanding, I built a controlled dataset of 12 samples across 3 vulnerability patterns β SQL injection, command injection, and insecure deserialization β each in 4 matched variants. The audit prompt was held fixed across all samples, so the only variable is the code itself. | |
| | Variant | What it is | A model that *understands* should... | | |
| |---|---|---| | |
| | `known_cve` | Classic, widely-published vulnerable pattern | Flag it (YES) | | |
| | `mutated` | Same vulnerability, rewritten / renamed / reframed so it is visually novel | Flag it (YES) | | |
| | `patched` | Near-identical safe version, differs by ~1 line | Clear it (NO) | | |
| | `fake` | Fully safe ordinary code | Clear it (NO) β no hallucinated vuln | | |
| The signature of memorization over understanding: high accuracy on `known_cve`, a collapse on `mutated`, and confident but wrong reasoning on the variants it fails. | |
| --- | |
| ## Results | |
| **Accuracy by category:** | |
| | Category | Score | | | |
| |---|---|---| | |
| | `known_cve` | 2/3 | 67% | | |
| | `mutated` | 0/3 | **0%** | | |
| | `patched` | 3/3 | 100% | | |
| | `fake` | 3/3 | 100% | | |
| The numbers tell the core story: the model scored 67% on memorized vulnerabilities but **0% on the mutated versions of the exact same vulnerabilities.** The only thing that changed between them was the surface form of the code β the underlying flaw was identical. It caught what it had seen before and went blind the moment the shape was new. | |
| This pattern repeated across two independent families (SQL injection and insecure deserialization), so it is not luck. Command injection was worse still: the model failed even on the *known* version, suggesting it has no robust internal representation of that vulnerability class at the 3B scale. | |
| The most important finding is that **the model does not fail silently β it fails with confidence, inventing safety that is not there.** Two outputs from my run make this clear: | |
| - On `sql_mut` (a real f-string injection), the model claimed the query was parameterized with placeholders β yet there is no placeholder anywhere in that code. It described a protection that does not exist. | |
| - On `deser_mut` (`yaml.load` with the unsafe `Loader`), the model claimed the library safely parses the data and prevents injection β the exact opposite of the truth, since the unsafe loader is precisely what enables arbitrary code execution. | |
| Both false justifications were written with the same fluent confidence as the model's correct answers. This is the real danger for deployment: not a model that admits "I don't know," but one that fabricates expert-sounding reassurance about novel code. | |
| --- | |
| ## Q3 : A Path Forward | |
| My results show the model fails because it judges code by its *visual surface*, not by its *logic*: it reacts to how the code looks rather than tracing what the data actually does. So my proposed direction is a **data curation and fine-tuning strategy built on look-alike, different-meaning examples.** | |
| Concretely, I would train the model on matched triples: a vulnerable snippet, a *mutated* version that looks different but carries the exact same flaw, and a *patched* version that looks almost identical but is safe. By repeatedly showing the model that surface shape and real safety do not line up, it is forced to learn the invariant *logic* of a vulnerability instead of memorizing its appearance. I would also deliberately include "safe-but-suspicious" samples so the model stops raising false alarms on safe code that merely looks risky. | |
| This attacks the recall-vs-discovery gap directly: the only way to get the triples right is to reason about data flow, not to pattern-match familiar shapes. It also connects to the Zero-Trust thinking in my HimayaAI research β never trust the surface appearance of a component; verify what it actually does. A natural extension would be to require the model to trace the data path before giving a verdict, which would directly target the confident-hallucination failure I observed. | |
| --- | |
| ## Artifacts in this repository | |
| - `eval_notebook.ipynb` β evaluation code: loads the model, runs the dataset, scores by category | |
| - `eval_dataset.jsonl` β my hand-built evaluation dataset (12 samples, 3 patterns Γ 4 variants) | |
| - `eval_results.json` β raw model outputs and auto-scoring (the evidence behind the findings) | |
| - `README.md` β this file |