CVE-2026-40912 | Traefik up to 2.11.42/3.6.13/3.7.0-rc.1 StripPrefixRegex Middleware name resolution

April 30, 2026 Yanac

A vulnerability was found in Traefik up to 2.11.42/3.6.13/3.7.0-rc.1 and classified as critical. The impacted element is an unknown function of the component StripPrefixRegex Middleware. The manipulation results in incorrectly-resolved name.

This vulnerability was named CVE-2026-40912. The attack may be performed from remote. There is no available exploit.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More