---
license: cc-by-4.0
language:
- en
task_categories:
- text-classification
- text-generation
- feature-extraction
tags:
- security
- cve
- cwe
- vulnerabilities
- patches
- code
- diff
- git
pretty_name: Patchnoisseur — CVE × Patch × CWE
size_categories:
- 100K<n<1M
---
# Patchnoisseur
A connoisseur's cellar of CVEs: every NVD CVE joined to its **fixing-commit
diff** (when one could be found), its **NVD description**, and its
**associated CWE(s)** (id, name, short description) — served as a single
Parquet dataset.
> 351 884 CVEs · 25 015 with a real `git diff` attached · CVE-1999 → CVE-2026
> · ~744 MB on Parquet
## What's in it
One row per CVE in the NVD feed. CVEs without a retrievable patch are kept
(with `has_patch = false` and empty patch columns), so the dataset is also
usable as a complete NVD snapshot enriched with CWE metadata.
For CVEs that do have a patch, the `patch_diff` column contains the raw
unifi…
