Go/github.com/sigstore/cosign/v3 CVE-2026-39395: medium 5.3, EPSS 0.24%
Cosign's verify-blob-attestation reports false positive when payload parsing fails in github.com/sigstore/cosign
Action: Upgrade github.com/sigstore/cosign/v3 to 3.0.6 or later.
go get github.com/sigstore/cosign/v3@v3.0.6Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.0.0 | 3.0.6 | - |
Fixed versions
| 3.0.6 |
Sources
- osv: GO-2026-5694#Go/github.com/sigstore/cosign/v3
- nvd: CVE-2026-39395
- https://github.com/sigstore/cosign/security/advisories/GHSA-w6c6-c85g-mmv6
CVE-2026-39395 · published · modified · JSON