| id: GO-2026-4354 |
| modules: |
| - module: github.com/sigstore/rekor |
| versions: |
| - fixed: 1.5.0 |
| vulnerable_at: 1.4.3 |
| summary: |- |
| Rekor's COSE v0.0.1 entry type nil pointer dereference in Canonicalize via empty |
| Message in github.com/sigstore/rekor |
| cves: |
| - CVE-2026-23831 |
| ghsas: |
| - GHSA-273p-m2cw-6833 |
| references: |
| - advisory: https://github.com/sigstore/rekor/security/advisories/GHSA-273p-m2cw-6833 |
| - advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-23831 |
| - fix: https://github.com/sigstore/rekor/commit/39bae3d192bce48ef4ef2cbd1788fb5770fee8cd |
| - web: https://github.com/sigstore/rekor/releases/tag/v1.5.0 |
| source: |
| id: GHSA-273p-m2cw-6833 |
| created: 2026-02-02T11:21:01.952010087-05:00 |
| review_status: UNREVIEWED |