VYPR

hackage package

x509-validation

pkg:hackage/x509-validation

Vulnerabilities (1)

  • CVE-2026-9648CriJun 11, 2026
    affected >= 1.4.0

    The crypton-x509-validation Haskell library fails to enforce X.509 NameConstraints, allowing TLS clients to accept certificates whose Subject Alternative Names fall outside the issuing CA’s permitted subtrees. This oversight enables an attacker who compromises a name-constrained