CVE-2026-3833 | GnuTLS Certificate dNSName/rfc822Name case sensitivity

A vulnerability has been found in GnuTLS and classified as critical. This affects an unknown function of the component Certificate Handler. The manipulation of the argument dNSName/rfc822Name leads to improper handling of case sensitivity.

This vulnerability is referenced as CVE-2026-3833. Remote exploitation of the attack is possible. No exploit is available.