Missing Report of Error Condition

Overview Affected versions of this package are vulnerable to Missing Report of Error Condition in the verify-blob-attestation module when used without --check-claims flag. An attacker can cause the system to incorrectly report successful verification of attestations with malformed payloads or...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation due to improper validation of certificate chains during signature verification when transparency log verification is skipped. An attacker can cause acceptance of signatures with expired intermediate...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation due to improper validation of certificate chains during signature verification when transparency log verification is skipped. An attacker can cause acceptance of signatures with expired intermediate...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature via the VerifyBundle function in the verify.go file. An attacker can bypass artifact integrity checks by crafting a bundle that includes any arbitrary Rekor entry, allowing successful...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in the matchSignatures function in cosign.go, which does not check for subjectRegExp or issuerRegExp values during artifact signature verification. An attacker can deploy unauthorized...