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crypton-x509

1 known vulnerabilities.

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Critical 9.1

CVE-2026-9648

CVE-2026-9648

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 compromise…

Haskell Programming Language crypton-certificate x509-validation haskell-crypton-x509-validation Debian Ubuntu Hackage

Jun 11, 2026