6 matches found
CVE-2026-44309
Gitsign is a keyless Sigstore to signing tool for Git commits with your a GitHub / OIDC identity. Prior to 0.16.0, gitsign verify and gitsign verify-tag re-encode commit/tag objects through go-git's EncodeWithoutSignature before checking the signature, instead of verifying against the raw git...
CVE-2026-44309 gitsign verify accepts signatures over go-git-normalized bytes, enabling trust confusion on malformed commits
Gitsign is a keyless Sigstore to signing tool for Git commits with your a GitHub / OIDC identity. Prior to 0.16.0, gitsign verify and gitsign verify-tag re-encode commit/tag objects through go-git's EncodeWithoutSignature before checking the signature, instead of verifying against the raw git...
CVE-2026-44309 gitsign verify accepts signatures over go-git-normalized bytes, enabling trust confusion on malformed commits
Gitsign is a keyless Sigstore to signing tool for Git commits with your a GitHub / OIDC identity. Prior to 0.16.0, gitsign verify and gitsign verify-tag re-encode commit/tag objects through go-git's EncodeWithoutSignature before checking the signature, instead of verifying against the raw git...
CVE-2026-44309
Summary: CVE-2026-44309 affects gitsign up to version 0.15.x, fixed in 0.16.0. The issue arises because gitsign verify and verify-tag re-encode commits/tags using go-git’s EncodeWithoutSignature instead of verifying raw bytes. Go-git performs loose parsing and discards the first of two identical ...
gitsign verify accepts signatures over go-git-normalized bytes, enabling trust confusion on malformed commits
Summary gitsign verify and gitsign verify-tag re-encode commit/tag objects through go-git's EncodeWithoutSignature before checking the signature, instead of verifying against the raw git object bytes. For malformed objects with duplicate tree headers, git-core and go-git parse different trees:...
GHSA-7RMH-48MX-2VWC gitsign verify accepts signatures over go-git-normalized bytes, enabling trust confusion on malformed commits
Summary gitsign verify and gitsign verify-tag re-encode commit/tag objects through go-git's EncodeWithoutSignature before checking the signature, instead of verifying against the raw git object bytes. For malformed objects with duplicate tree headers, git-core and go-git parse different trees:...