GO-2025-4206 Path Normalization Bypass in Traefik Router + Middleware Rules in github.com/traefik/traefik

Path Normalization Bypass in Traefik Router + Middleware Rules in github.com/traefik/traefik...

EUVD-2025-201731

Traefik is an HTTP reverse proxy and load balancer. For versions prior to 2.11.32 and 2.11.31 through 3.6.2, requests using PathPrefix, Path or PathRegex matchers can bypass path normalization. When Traefik uses path-based routing, requests containing URL-encoded restricted characters /, , Null,...