CVE-2026-69248 | pyca cryptography up to 48.x Certificate Verifier DNSConstraint::matches certificate validation

August 4, 2026 Yanac

A vulnerability, which was classified as problematic, was found in pyca cryptography up to 48.x. The affected element is the function DNSConstraint::matches of the component Certificate Verifier. Such manipulation leads to improper certificate validation.

This vulnerability is listed as CVE-2026-69248. The attack may be performed from remote. There is no available exploit.

You should upgrade the affected component.VulDB Recent EntriesRead More