GO-2026-5694
Cosign's verify-blob-attestation reports false positive when payload parsing fails in github.com/sigstore/cosign
At a glance
- Published
- Updated
- CVE
- CVE-2026-39395
- Aliases
- BIT-cosign-2026-39395, GHSA-w6c6-c85g-mmv6
Description
Cosign's verify-blob-attestation reports false positive when payload parsing fails in github.com/sigstore/cosign
Affected packages
| Package | Versions |
|---|---|
| Go · github.com/sigstore/cosign | introduced 0 |
| Go · github.com/sigstore/cosign/v2 | introduced 0, fixed 2.6.3 |
| Go · github.com/sigstore/cosign/v3 | introduced 3.0.0, fixed 3.0.6 |
References
- https://github.com/sigstore/cosign/security/advisories/GHSA-w6c6-c85g-mmv6 ADVISORY
- https://nvd.nist.gov/vuln/detail/CVE-2026-39395 ADVISORY
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — Go Vulnerability Database |