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GO-2026-5233
gitsign verify accepts signatures over go-git-normalized bytes, enabling trust confusion on malformed commits in github.com/sigstore/gitsign
Quick fix
GO-2026-5233 — github.com/sigstore/gitsign: upgrade to the fixed version with the command below.
go get github.com/sigstore/gitsign@v0.16.0Details
gitsign verify accepts signatures over go-git-normalized bytes, enabling trust confusion on malformed commits in github.com/sigstore/gitsign
Are you affected?
Enter the version of the package you're using.
Affected packages
Go/github.com/sigstore/gitsign
Introduced in:
0Fixed in: 0.16.0Fix
go get github.com/sigstore/gitsign@v0.16.0