VDB

GO-2026-4529

GO-2026-4529 PUBLISHED

Cosign considered signatures valid with expired intermediate certificates when transparency log verification is skipped in github.com/sigstore/cosign

Affected Products

VendorProductVersions
github.comsigstore/cosign/v20, 0
github.comsigstore/cosign0, 0
github.comsigstore/cosign/v30, 0

Timeline

  • Feb 23, 2026 CVE Published
  • Feb 23, 2026 CVE Updated
  • May 1, 2026 Security Advisory

References

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