CVE-2026-52844

Caddy is an extensible server platform that uses TLS by default. Prior to 2.11.4, on Windows, Caddy path matchers treat /private\secret.txt as outside /private/, but fileserver later resolves the same request path as private\secret.txt on disk. An unauthenticated remote client can bypass Caddy...

PT-2026-50160

Name of the Vulnerable Software and Affected Versions Caddy versions prior to 2.11.4 Description On Windows, a mismatch exists between how Caddy path matchers and the file server handle request paths. The MatchPath.MatchWithError function compares the r.URL.Path using URL path semantics and does...

Interpretation Conflict

github.com/traefik/traefik is vulnerable to Interpretation Conflict. The vulnerability is due to improper path normalization when handling Path, PathPrefix, or PathRegex matchers, which allows an attacker to use URL-encoded characters to bypass middleware and access unintended backend services...

CVE-2025-66490

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,...

CVE-2025-66490 Traefik doesn't Prevent Path Normalization Bypass in Router + Middleware Rules

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,...

CVE-2025-66490 Traefik doesn't Prevent Path Normalization Bypass in Router + Middleware Rules

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,...

Directory Traversal

Overview github.com/containous/traefik/pkg/server is a server package for traefik, a cloud native edge router. Affected versions of this package are vulnerable to Directory Traversal when using the PathPrefix, Path, or PathRegex route matchers. An attacker can target a backend exposed using anoth...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal when using the PathPrefix, Path, or PathRegex route matchers. An attacker can target a backend exposed using another router, by-passing the middleware chain by crafting a request with a manipulated path using...

Directory Traversal

Overview github.com/traefik/traefik/v2/pkg/server is a server package for traefik, a cloud native edge router. Affected versions of this package are vulnerable to Directory Traversal when using the PathPrefix, Path, or PathRegex route matchers. An attacker can target a backend exposed using anoth...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal when using the PathPrefix, Path, or PathRegex route matchers. An attacker can target a backend exposed using another router, by-passing the middleware chain by crafting a request with a manipulated path using...

SUSE CVE-2025-32431

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 backe...

GO-2025-3634 Traefik has a possible vulnerability with the path matchers in github.com/traefik/traefik

Traefik has a possible vulnerability with the path matchers in github.com/traefik/traefik...

Traefik has a possible vulnerability with its path matchers

Impact 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,...

GHSA-6P68-W45G-48J7 Traefik has a possible vulnerability with its path matchers

Impact 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,...

CVE-2025-32431

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 backe...

CVE-2025-32431

CVE-2025-32431 : Traefik is vulnerable when using path-based matchers (PathPrefix, Path, PathRegex). If a request URL contains a trailing path traversal like /../ in the path, an attacker can bypass middleware routing and target a backend exposed via another router. This affects older releases pr...

CVE-2025-32431 Traefik has a possible vulnerability with the path matchers

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 backe...

CVE-2025-32431 Traefik has a possible vulnerability with the path matchers

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 backe...