CVE-2026-64655

GitHub CLI gh is GitHub’s official command line tool. Prior to 2.97.0, gh attestation verify builds the certificate Subject Alternative Name matcher from the --signer-repo and --signer-workflow flag values without escaping regex metacharacters, so a user-supplied repository or workflow name is...

CVE-2026-64655

GitHub CLI (gh) prior to v2.97.0 builds the certificate Subject Alternative Name matcher from --signer-repo and --signer-workflow values without escaping regex metacharacters, causing user-supplied names to be treated as regular expressions. Because characters like '.' can appear in repository/wo...