| id: GO-2026-5694 |
| modules: |
| - module: github.com/sigstore/cosign |
| vulnerable_at: 1.13.6 |
| - module: github.com/sigstore/cosign/v2 |
| versions: |
| - fixed: 2.6.3 |
| vulnerable_at: 2.6.2 |
| - module: github.com/sigstore/cosign/v3 |
| versions: |
| - introduced: 3.0.0 |
| - fixed: 3.0.6 |
| vulnerable_at: 3.0.5 |
| summary: |- |
| Cosign's verify-blob-attestation reports false positive when payload parsing |
| fails in github.com/sigstore/cosign |
| cves: |
| - CVE-2026-39395 |
| ghsas: |
| - GHSA-w6c6-c85g-mmv6 |
| references: |
| - advisory: https://github.com/sigstore/cosign/security/advisories/GHSA-w6c6-c85g-mmv6 |
| - advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-39395 |
| source: |
| id: GHSA-w6c6-c85g-mmv6 |
| created: 2026-06-25T15:41:05.826194871-04:00 |
| review_status: UNREVIEWED |
