CVE-2026-114642 | Traefik Labs 2.11.0-2.11.57/3.0.0-3.7.13 NTLM/Kerberos Backend Round Tripper certificate validation

October 22, 2026 Yanac

A vulnerability has been found in Traefik Labs Traefik 2.11.0-2.11.57/3.0.0-3.7.13 and classified as problematic. The impacted element is an unknown function of the component NTLM/Kerberos Backend Round Tripper. This manipulation causes improper certificate validation.

This vulnerability appears as CVE-2026-114642. The attack may be initiated remotely. There is no available exploit.

The affected component should be upgraded.VulDB Recent EntriesRead More