Debian/haskell-crypton-x509-validation: critical 9.1
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
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | - |
Fixed versions
No fixed version in the source.
Sources
- osv: DEBIAN-CVE-2026-9648#Debian:14/haskell-crypton-x509-validation
- https://security-tracker.debian.org/tracker/CVE-2026-9648
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