CVE-2026-44310

CVE-2026-44310 (gitsign) : In CertVerifier.Verify(), after GetCertificates(), the code dereferences certs[0] without validating the slice length. A CMS/PKCS7 message can have an empty certificate set, causing an index-out-of-range panic. When invoked via the gitsign --verify path (git verify-comm...

EUVD-2026-30564

Gitsign is a keyless Sigstore to signing tool for Git commits with your a GitHub / OIDC identity. From 0.4.0 to before 0.15.0, CertVerifier.Verify in pkg/git/verifier.go unconditionally dereferences certs0 after sd.GetCertificates without checking the slice length. A CMS/PKCS7 signed message with...

CVE-2026-44310 gitsign --verify panics on empty-certificate PKCS7 and exits 0, bypassing exit-code callers

Gitsign is a keyless Sigstore to signing tool for Git commits with your a GitHub / OIDC identity. From 0.4.0 to before 0.15.0, CertVerifier.Verify in pkg/git/verifier.go unconditionally dereferences certs0 after sd.GetCertificates without checking the slice length. A CMS/PKCS7 signed message with...

gitsign --verify panics on empty-certificate PKCS7 and exits 0, bypassing exit-code callers

Summary CertVerifier.Verify in pkg/git/verifier.go unconditionally dereferences certs0 after sd.GetCertificates without checking the slice length. A CMS/PKCS7 signed message with an empty certificate set is a structurally valid DER payload; GetCertificates returns an empty slice with no error,...

GHSA-7C37-GX6W-8VC5 gitsign --verify panics on empty-certificate PKCS7 and exits 0, bypassing exit-code callers

Summary CertVerifier.Verify in pkg/git/verifier.go unconditionally dereferences certs0 after sd.GetCertificates without checking the slice length. A CMS/PKCS7 signed message with an empty certificate set is a structurally valid DER payload; GetCertificates returns an empty slice with no error,...

PT-2026-39244

Name of the Vulnerable Software and Affected Versions Gitsign versions 0.4.0 through 0.14.x Description In the CertVerifier.Verify function within pkg/git/verifier.go, the software unconditionally dereferences the first element of a certificate slice certs0 after calling sd.GetCertificates withou...