CVE-2026-54763 | Traefik up to 2.11.50/3.6.21/3.7.5 BasicAuth/DigestAuth/ForwardAuth improper authorization

A vulnerability marked as critical has been reported in Traefik up to 2.11.50/3.6.21/3.7.5. Affected by this vulnerability is an unknown functionality of the component BasicAuth/DigestAuth/ForwardAuth. The manipulation leads to improper authorization.

This vulnerability is documented as CVE-2026-54763. The attack can be initiated remotely. There is not any exploit available.