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GO-2026-4529

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

Details

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

Are you affected?

Enter the version of the package you're using.

Affected packages

Go / github.com/sigstore/cosign
Introduced in: 0

No fixed version published yet for github.com/sigstore/cosign (go modules). Pin to a known-safe version or switch to an alternative.

Go / github.com/sigstore/cosign/v2
Introduced in: 0

No fixed version published yet for github.com/sigstore/cosign/v2 (go modules). Pin to a known-safe version or switch to an alternative.

Go / github.com/sigstore/cosign/v3
Introduced in: 0 Fixed in: 3.0.5
Fix go get github.com/sigstore/cosign/v3@v3.0.5

References