Improper Validation of Array Index

Overview Affected versions of this package are vulnerable to Improper Validation of Array Index through the CertVerifier.Verify function. An attacker can cause the process to panic and exit with a success code by providing a CMS/PKCS7 signed message containing an empty certificate set, which lead...

Improper Validation of Array Index

Overview Affected versions of this package are vulnerable to Improper Validation of Array Index through the CertVerifier.Verify function. An attacker can cause the process to panic and exit with a success code by providing a CMS/PKCS7 signed message containing an empty certificate set, which lead...

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...

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,...