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@@ -59,3 +59,10 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.mp4 filter=lfs diff=lfs merge=lfs -text
 *.webm filter=lfs diff=lfs merge=lfs -text
 hackersignal_sample_10k.jsonl filter=lfs diff=lfs merge=lfs -text
+benchmark/task2_cve_linkage/corpus.jsonl filter=lfs diff=lfs merge=lfs -text
+benchmark/task2_cve_linkage/train.jsonl filter=lfs diff=lfs merge=lfs -text
+benchmark/task3_severity/test.jsonl filter=lfs diff=lfs merge=lfs -text
+benchmark/task3_severity/val.jsonl filter=lfs diff=lfs merge=lfs -text
+benchmark/task4_hacker_exploit_labeling/test.jsonl filter=lfs diff=lfs merge=lfs -text
+benchmark/task4_hacker_exploit_labeling/train.jsonl filter=lfs diff=lfs merge=lfs -text
+benchmark/task5_hacker_signal_detection/corpus.jsonl filter=lfs diff=lfs merge=lfs -text

benchmark/benchmark_meta.json

@@ -0,0 +1,620 @@
+{
+  "task1": {
+    "task": "exploit_relevance_classification",
+    "description": "Source-controlled binary classification: given a post or advisory text, predict whether it is CVE-linked exploit-relevant (1) or not (0). Each source/split contributes balanced positives and negatives from the same source to remove source-membership confounding.",
+    "label_map": {
+      "0": "not_exploit_relevant",
+      "1": "exploit_relevant"
+    },
+    "candidate_sources": [
+      "0x00sec",
+      "evolution",
+      "exploitdb",
+      "gayanku",
+      "hackerone",
+      "hackersploit",
+      "hackforums",
+      "hackthebox",
+      "parrotsec",
+      "seebug",
+      "vulnlab",
+      "zeroscience"
+    ],
+    "labeling_rule": "positive if post ID appears in the same source CVE index; negative if from the same source/split, absent from the CVE index, and containing no CVE token",
+    "source_split_sampling": {
+      "zeroscience": {
+        "train": {
+          "positive_available": 329,
+          "negative_available": 448,
+          "positive_used": 329,
+          "negative_used": 329
+        },
+        "val": {
+          "positive_available": 102,
+          "negative_available": 15,
+          "positive_used": 15,
+          "negative_used": 15
+        },
+        "test": {
+          "positive_available": 86,
+          "negative_available": 93,
+          "positive_used": 86,
+          "negative_used": 86
+        }
+      },
+      "hackerone": {
+        "train": {
+          "positive_available": 425,
+          "negative_available": 7497,
+          "positive_used": 425,
+          "negative_used": 425
+        },
+        "val": {
+          "positive_available": 205,
+          "negative_available": 1199,
+          "positive_used": 205,
+          "negative_used": 205
+        },
+        "test": {
+          "positive_available": 30,
+          "negative_available": 116,
+          "positive_used": 30,
+          "negative_used": 30
+        }
+      },
+      "vulnlab": {
+        "train": {
+          "positive_available": 0,
+          "negative_available": 7,
+          "positive_used": 0,
+          "negative_used": 0
+        },
+        "val": {
+          "positive_available": 0,
+          "negative_available": 1,
+          "positive_used": 0,
+          "negative_used": 0
+        },
+        "test": {
+          "positive_available": 63,
+          "negative_available": 883,
+          "positive_used": 63,
+          "negative_used": 63
+        }
+      },
+      "seebug": {
+        "train": {
+          "positive_available": 0,
+          "negative_available": 0,
+          "positive_used": 0,
+          "negative_used": 0
+        },
+        "val": {
+          "positive_available": 0,
+          "negative_available": 0,
+          "positive_used": 0,
+          "negative_used": 0
+        },
+        "test": {
+          "positive_available": 38,
+          "negative_available": 2,
+          "positive_used": 2,
+          "negative_used": 2
+        }
+      },
+      "0x00sec": {
+        "train": {
+          "positive_available": 0,
+          "negative_available": 0,
+          "positive_used": 0,
+          "negative_used": 0
+        },
+        "val": {
+          "positive_available": 0,
+          "negative_available": 0,
+          "positive_used": 0,
+          "negative_used": 0
+        },
+        "test": {
+          "positive_available": 6,
+          "negative_available": 326,
+          "positive_used": 6,
+          "negative_used": 6
+        }
+      },
+      "hackthebox": {
+        "train": {
+          "positive_available": 1,
+          "negative_available": 836,
+          "positive_used": 0,
+          "negative_used": 0
+        },
+        "val": {
+          "positive_available": 0,
+          "negative_available": 502,
+          "positive_used": 0,
+          "negative_used": 0
+        },
+        "test": {
+          "positive_available": 7,
+          "negative_available": 308,
+          "positive_used": 7,
+          "negative_used": 7
+        }
+      },
+      "hackersploit": {
+        "train": {
+          "positive_available": 0,
+          "negative_available": 224,
+          "positive_used": 0,
+          "negative_used": 0
+        },
+        "val": {
+          "positive_available": 3,
+          "negative_available": 89,
+          "positive_used": 0,
+          "negative_used": 0
+        },
+        "test": {
+          "positive_available": 0,
+          "negative_available": 6,
+          "positive_used": 0,
+          "negative_used": 0
+        }
+      },
+      "parrotsec": {
+        "train": {
+          "positive_available": 1,
+          "negative_available": 133,
+          "positive_used": 0,
+          "negative_used": 0
+        },
+        "val": {
+          "positive_available": 0,
+          "negative_available": 213,
+          "positive_used": 0,
+          "negative_used": 0
+        },
+        "test": {
+          "positive_available": 0,
+          "negative_available": 65,
+          "positive_used": 0,
+          "negative_used": 0
+        }
+      },
+      "gayanku": {
+        "train": {
+          "positive_available": 64,
+          "negative_available": 3810108,
+          "positive_used": 64,
+          "negative_used": 64
+        },
+        "val": {
+          "positive_available": 0,
+          "negative_available": 0,
+          "positive_used": 0,
+          "negative_used": 0
+        },
+        "test": {
+          "positive_available": 0,
+          "negative_available": 0,
+          "positive_used": 0,
+          "negative_used": 0
+        }
+      },
+      "evolution": {
+        "train": {
+          "positive_available": 11,
+          "negative_available": 488978,
+          "positive_used": 11,
+          "negative_used": 11
+        },
+        "val": {
+          "positive_available": 0,
+          "negative_available": 0,
+          "positive_used": 0,
+          "negative_used": 0
+        },
+        "test": {
+          "positive_available": 0,
+          "negative_available": 0,
+          "positive_used": 0,
+          "negative_used": 0
+        }
+      },
+      "hackforums": {
+        "train": {
+          "positive_available": 7,
+          "negative_available": 152471,
+          "positive_used": 7,
+          "negative_used": 7
+        },
+        "val": {
+          "positive_available": 0,
+          "negative_available": 0,
+          "positive_used": 0,
+          "negative_used": 0
+        },
+        "test": {
+          "positive_available": 0,
+          "negative_available": 0,
+          "positive_used": 0,
+          "negative_used": 0
+        }
+      }
+    },
+    "split_boundaries": {
+      "train_end": "2022-01-01",
+      "val_end": "2024-01-01"
+    },
+    "metrics": [
+      "f1_macro",
+      "f1_positive",
+      "auc_roc",
+      "precision",
+      "recall"
+    ],
+    "splits": {
+      "train": 1672,
+      "val": 440,
+      "test": 388
+    },
+    "label_distribution_by_split": {
+      "train": {
+        "0": 836,
+        "1": 836
+      },
+      "val": {
+        "0": 220,
+        "1": 220
+      },
+      "test": {
+        "0": 194,
+        "1": 194
+      }
+    },
+    "total": 2500
+  },
+  "task2": {
+    "task": "cve_linkage_retrieval",
+    "description": "Retrieval task: given a post or advisory text, retrieve the correct NVD CVE record from a corpus of ~340K CVE descriptions. Evaluated as a ranking problem.",
+    "query_sources": [
+      "exploitdb",
+      "dtl_exploits",
+      "github_advisory",
+      "hackerone",
+      "zeroscience",
+      "vulnlab",
+      "cisa_kev",
+      "zeroday",
+      "cvefixes"
+    ],
+    "quality_controlled": true,
+    "quality_sources": [
+      "cisa_kev",
+      "cvefixes",
+      "dtl_exploits",
+      "hackerone"
+    ],
+    "min_query_tokens": 8,
+    "query_text_rule": "exploit_text, falling back to title when body text is absent",
+    "skipped": {
+      "quality_source_filter": 50561,
+      "empty_or_short_query": 0,
+      "duplicate": 0,
+      "missing_id_or_cve": 0
+    },
+    "corpus_source": "nvd",
+    "corpus_size": 340536,
+    "unique_query_cves": 31748,
+    "split_boundaries": {
+      "train_end": "2022-01-01",
+      "val_end": "2024-01-01"
+    },
+    "metrics": [
+      "recall_at_1",
+      "recall_at_5",
+      "recall_at_10",
+      "mrr"
+    ],
+    "splits": {
+      "train": 40698,
+      "val": 2551,
+      "test": 550
+    },
+    "query_source_distribution_by_split": {
+      "train": {
+        "cisa_kev": 311,
+        "cvefixes": 6770,
+        "dtl_exploits": 33015,
+        "hackerone": 602
+      },
+      "val": {
+        "cisa_kev": 742,
+        "cvefixes": 1592,
+        "hackerone": 217
+      },
+      "test": {
+        "cisa_kev": 515,
+        "hackerone": 35
+      }
+    },
+    "total_queries": 43799
+  },
+  "task3": {
+    "task": "severity_prediction",
+    "description": "4-class classification: given an advisory or post text, predict the vulnerability severity as critical / high / medium / low.",
+    "label_map": {
+      "0": "low",
+      "1": "medium",
+      "2": "high",
+      "3": "critical"
+    },
+    "sources": [
+      "cisa_kev",
+      "github_advisory",
+      "hackerone",
+      "vulnlab",
+      "zeroscience"
+    ],
+    "split_boundaries": {
+      "train_end": "2022-01-01",
+      "val_end": "2024-01-01"
+    },
+    "metrics": [
+      "f1_macro",
+      "accuracy",
+      "f1_per_class"
+    ],
+    "text_preprocessing": "explicit severity and CVSS label strings stripped from model input after label extraction",
+    "class_distribution": {
+      "high": 10497,
+      "medium": 13074,
+      "critical": 5649,
+      "low": 2124
+    },
+    "class_distribution_by_split": {
+      "train": {
+        "critical": 1589,
+        "high": 2537,
+        "low": 415,
+        "medium": 2256
+      },
+      "val": {
+        "critical": 2294,
+        "high": 4142,
+        "low": 602,
+        "medium": 5798
+      },
+      "test": {
+        "critical": 1766,
+        "high": 3818,
+        "low": 1107,
+        "medium": 5020
+      }
+    },
+    "splits": {
+      "train": 6797,
+      "val": 12836,
+      "test": 11711
+    },
+    "total": 31344,
+    "leakage_audit": {
+      "strict_sanitized_hits": 0,
+      "warning_sanitized_hits": 10,
+      "strict_raw_hits": 29836,
+      "passed": true,
+      "audit_path": "data/audits/task3_leakage_audit.json"
+    }
+  },
+  "task4": {
+    "task": "hacker_exploit_labeling",
+    "description": "Ternary weak-supervision task over hacker-community messages: non-exploit/noise, vulnerability discussion, or actionable exploit intelligence.",
+    "label_map": {
+      "0": "non_exploit_noise",
+      "1": "vulnerability_discussion",
+      "2": "actionable_exploit"
+    },
+    "sources": [
+      "hacker_exploits",
+      "cve_hacker_forum",
+      "hackforums",
+      "hackerone",
+      "dtl_exploits",
+      "exploitdb_hf",
+      "gayanku",
+      "evolution",
+      "hackersploit",
+      "hackthebox",
+      "0x00sec",
+      "kaeli_hacker"
+    ],
+    "labeling_rule": "actionable_exploit if a source CVE linkage is present and the message contains an actionability cue; vulnerability_discussion if a CVE/vulnerability cue is present without actionability; non_exploit_noise otherwise",
+    "actionability_terms": [
+      "exploit",
+      "proof of concept",
+      "poc",
+      "metasploit",
+      "payload",
+      "shellcode",
+      "reverse shell",
+      "privilege escalation",
+      "remote code execution",
+      "rce",
+      "sql injection",
+      "xss",
+      "csrf",
+      "command injection",
+      "buffer overflow",
+      "use-after-free",
+      "deserialization",
+      "bypass",
+      "scanner",
+      "wpscan",
+      "root shell"
+    ],
+    "vulnerability_terms": [
+      "cve-",
+      "vulnerability",
+      "vulnerable",
+      "patch",
+      "advisory",
+      "severity",
+      "cvss",
+      "zero-day",
+      "0day"
+    ],
+    "min_tokens": 12,
+    "max_per_label_split": 25000,
+    "skipped": {
+      "missing_file": 0,
+      "missing_date": 0,
+      "short_text": 906583
+    },
+    "split_boundaries": {
+      "train_end": "2022-01-01",
+      "val_end": "2024-01-01"
+    },
+    "metrics": [
+      "f1_macro",
+      "accuracy",
+      "f1_per_class"
+    ],
+    "splits": {
+      "train": 50382,
+      "val": 1933,
+      "test": 25963
+    },
+    "label_distribution_by_split": {
+      "train": {
+        "0": 25000,
+        "1": 25000,
+        "2": 382
+      },
+      "val": {
+        "0": 1216,
+        "1": 571,
+        "2": 146
+      },
+      "test": {
+        "0": 25000,
+        "1": 926,
+        "2": 37
+      }
+    },
+    "source_distribution_by_split": {
+      "train": {
+        "cve_hacker_forum": 13,
+        "dtl_exploits": 16918,
+        "evolution": 2005,
+        "exploitdb_hf": 253,
+        "gayanku": 16927,
+        "hacker_exploits": 11042,
+        "hackerone": 968,
+        "hackersploit": 1,
+        "hackforums": 545,
+        "hackthebox": 2,
+        "kaeli_hacker": 1708
+      },
+      "val": {
+        "hacker_exploits": 46,
+        "hackerone": 1402,
+        "hackersploit": 77,
+        "hackthebox": 408
+      },
+      "test": {
+        "0x00sec": 52,
+        "cve_hacker_forum": 2,
+        "hacker_exploits": 25767,
+        "hackerone": 89,
+        "hackthebox": 23,
+        "kaeli_hacker": 30
+      }
+    },
+    "total": 78278
+  },
+  "task5": {
+    "task": "hacker_exploit_signal_detection",
+    "description": "Joint task: given a hacker-community message, detect whether it contains actionable exploit intelligence and, when actionable, recover the associated NVD CVE context.",
+    "label_map": {
+      "0": "not_actionable_exploit_signal",
+      "1": "actionable_exploit_signal"
+    },
+    "sources": [
+      "hacker_exploits",
+      "cve_hacker_forum",
+      "hackforums",
+      "hackerone",
+      "dtl_exploits",
+      "exploitdb_hf",
+      "gayanku",
+      "evolution",
+      "hackersploit",
+      "hackthebox",
+      "0x00sec",
+      "kaeli_hacker"
+    ],
+    "labeling_rule": "positive examples are Task 4 actionable_exploit records with CVE metadata",
+    "negative_sampling": "up to two non-actionable messages per actionable message within each temporal split",
+    "corpus_source": "nvd",
+    "corpus_size": 340536,
+    "unique_actionable_cves": 420,
+    "split_boundaries": {
+      "train_end": "2022-01-01",
+      "val_end": "2024-01-01"
+    },
+    "metrics": [
+      "f1_actionable",
+      "recall_at_1",
+      "recall_at_5",
+      "recall_at_10",
+      "mrr",
+      "joint_recall_at_5"
+    ],
+    "splits": {
+      "train": 1146,
+      "val": 438,
+      "test": 111
+    },
+    "label_distribution_by_split": {
+      "train": {
+        "0": 764,
+        "1": 382
+      },
+      "val": {
+        "0": 292,
+        "1": 146
+      },
+      "test": {
+        "0": 74,
+        "1": 37
+      }
+    },
+    "source_distribution_by_split": {
+      "train": {
+        "dtl_exploits": 256,
+        "evolution": 43,
+        "exploitdb_hf": 12,
+        "gayanku": 295,
+        "hacker_exploits": 171,
+        "hackerone": 334,
+        "hackforums": 12,
+        "hackthebox": 1,
+        "kaeli_hacker": 22
+      },
+      "val": {
+        "hacker_exploits": 8,
+        "hackerone": 341,
+        "hackersploit": 17,
+        "hackthebox": 72
+      },
+      "test": {
+        "0x00sec": 6,
+        "hacker_exploits": 74,
+        "hackerone": 26,
+        "hackthebox": 5
+      }
+    },
+    "total": 1695
+  }
+}

benchmark/task1_exploit_clf/meta.json

@@ -0,0 +1,276 @@
+{
+  "task": "exploit_relevance_classification",
+  "description": "Source-controlled binary classification: given a post or advisory text, predict whether it is CVE-linked exploit-relevant (1) or not (0). Each source/split contributes balanced positives and negatives from the same source to remove source-membership confounding.",
+  "label_map": {
+    "0": "not_exploit_relevant",
+    "1": "exploit_relevant"
+  },
+  "candidate_sources": [
+    "0x00sec",
+    "evolution",
+    "exploitdb",
+    "gayanku",
+    "hackerone",
+    "hackersploit",
+    "hackforums",
+    "hackthebox",
+    "parrotsec",
+    "seebug",
+    "vulnlab",
+    "zeroscience"
+  ],
+  "labeling_rule": "positive if post ID appears in the same source CVE index; negative if from the same source/split, absent from the CVE index, and containing no CVE token",
+  "source_split_sampling": {
+    "zeroscience": {
+      "train": {
+        "positive_available": 329,
+        "negative_available": 448,
+        "positive_used": 329,
+        "negative_used": 329
+      },
+      "val": {
+        "positive_available": 102,
+        "negative_available": 15,
+        "positive_used": 15,
+        "negative_used": 15
+      },
+      "test": {
+        "positive_available": 86,
+        "negative_available": 93,
+        "positive_used": 86,
+        "negative_used": 86
+      }
+    },
+    "hackerone": {
+      "train": {
+        "positive_available": 425,
+        "negative_available": 7497,
+        "positive_used": 425,
+        "negative_used": 425
+      },
+      "val": {
+        "positive_available": 205,
+        "negative_available": 1199,
+        "positive_used": 205,
+        "negative_used": 205
+      },
+      "test": {
+        "positive_available": 30,
+        "negative_available": 116,
+        "positive_used": 30,
+        "negative_used": 30
+      }
+    },
+    "vulnlab": {
+      "train": {
+        "positive_available": 0,
+        "negative_available": 7,
+        "positive_used": 0,
+        "negative_used": 0
+      },
+      "val": {
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+        "negative_available": 1,
+        "positive_used": 0,
+        "negative_used": 0
+      },
+      "test": {
+        "positive_available": 63,
+        "negative_available": 883,
+        "positive_used": 63,
+        "negative_used": 63
+      }
+    },
+    "seebug": {
+      "train": {
+        "positive_available": 0,
+        "negative_available": 0,
+        "positive_used": 0,
+        "negative_used": 0
+      },
+      "val": {
+        "positive_available": 0,
+        "negative_available": 0,
+        "positive_used": 0,
+        "negative_used": 0
+      },
+      "test": {
+        "positive_available": 38,
+        "negative_available": 2,
+        "positive_used": 2,
+        "negative_used": 2
+      }
+    },
+    "0x00sec": {
+      "train": {
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+        "negative_available": 0,
+        "positive_used": 0,
+        "negative_used": 0
+      },
+      "val": {
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+        "negative_available": 0,
+        "positive_used": 0,
+        "negative_used": 0
+      },
+      "test": {
+        "positive_available": 6,
+        "negative_available": 326,
+        "positive_used": 6,
+        "negative_used": 6
+      }
+    },
+    "hackthebox": {
+      "train": {
+        "positive_available": 1,
+        "negative_available": 836,
+        "positive_used": 0,
+        "negative_used": 0
+      },
+      "val": {
+        "positive_available": 0,
+        "negative_available": 502,
+        "positive_used": 0,
+        "negative_used": 0
+      },
+      "test": {
+        "positive_available": 7,
+        "negative_available": 308,
+        "positive_used": 7,
+        "negative_used": 7
+      }
+    },
+    "hackersploit": {
+      "train": {
+        "positive_available": 0,
+        "negative_available": 224,
+        "positive_used": 0,
+        "negative_used": 0
+      },
+      "val": {
+        "positive_available": 3,
+        "negative_available": 89,
+        "positive_used": 0,
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