
CVE-2025-47952 – Traefik allows path traversal using url encoding
https://notcve.org/view.php?id=CVE-2025-47952
30 May 2025 — Traefik (pronounced traffic) is an HTTP reverse proxy and load balancer. Prior to versions 2.11.25 and 3.4.1, there is a potential vulnerability in Traefik managing the requests using a PathPrefix, Path or PathRegex matcher. When Traefik is configured to route the requests to a backend using a matcher based on the path, if the URL contains a URL encoded string in its path, it’s possible to target a backend, exposed using another router, by-passing the middlewares chain. This issue has been patched in versio... • https://github.com/traefik/traefik/commit/08d5dfee0164aa54dd44a467870042e18e8d3f00 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •

CVE-2025-32431 – Traefik has a possible vulnerability with the path matchers
https://notcve.org/view.php?id=CVE-2025-32431
21 Apr 2025 — Traefik (pronounced traffic) is an HTTP reverse proxy and load balancer. In versions prior to 2.11.24, 3.3.6, and 3.4.0-rc2. There is a potential vulnerability in Traefik managing the requests using a PathPrefix, Path or PathRegex matcher. When Traefik is configured to route the requests to a backend using a matcher based on the path, if the URL contains a /../ in its path, it’s possible to target a backend, exposed using another router, by-passing the middlewares chain. This issue has been patched in versi... • https://github.com/traefik/traefik/pull/11684 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •