SUSE CVE-2026-65600

Traefik versions = v3.6.0 = v3.7.0 = v3.7.6 contain an authentication bypass via path traversal in the ReplacePathRegex middleware. When ReplacePathRegex is configured with a regex that captures user-controlled path segments without a mandatory path separator e.g. regex "^/api.", replacement "/$1...

GO-2026-6208 Traefik: Authentication Bypass via Path Traversal in ReplacePathRegex Middleware in github.com/traefik/traefik

Traefik: Authentication Bypass via Path Traversal in ReplacePathRegex Middleware in github.com/traefik/traefik...

GHSA-CXJQ-MRR5-89RV Traefik: Authentication Bypass via Path Traversal in ReplacePathRegex Middleware

Summary There is a critical authentication-bypass vulnerability in Traefik's ReplacePathRegex middleware. When it is configured with a regular expression that captures user-controlled path segments without a mandatory separator for example regex: "^/api.", replacement: "/$1", a crafted request ca...

Traefik: Authentication Bypass via Path Traversal in ReplacePathRegex Middleware

Summary There is a critical authentication-bypass vulnerability in Traefik's ReplacePathRegex middleware. When it is configured with a regular expression that captures user-controlled path segments without a mandatory separator for example regex: "^/api.", replacement: "/$1", a crafted request ca...

GHSA-RHG6-2VJH-J5QC Duplicate Advisory: Traefik: Authentication Bypass via Path Traversal in ReplacePathRegex Middleware

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-cxjq-mrr5-89rv. This link is maintained to preserve external references. Original Description Traefik versions = v3.6.0 = v3.7.0 = v3.7.6 contain an authentication bypass via path traversal in the ReplacePathReg...

CVE-2026-65600 Traefik before v2.11.52 Authentication Bypass via ReplacePathRegex

Traefik versions = v3.6.0 = v3.7.0 = v3.7.6 contain an authentication bypass via path traversal in the ReplacePathRegex middleware. When ReplacePathRegex is configured with a regex that captures user-controlled path segments without a mandatory path separator e.g. regex "^/api.", replacement "/$1...

CVE-2026-65600 Traefik before v2.11.52 Authentication Bypass via ReplacePathRegex

Traefik versions = v3.6.0 = v3.7.0 = v3.7.6 contain an authentication bypass via path traversal in the ReplacePathRegex middleware. When ReplacePathRegex is configured with a regex that captures user-controlled path segments without a mandatory path separator e.g. regex "^/api.", replacement "/$1...

PT-2026-63358

Name of the Vulnerable Software and Affected Versions Traefik versions prior to 2.11.52 Traefik versions 3.6.0 through 3.6.22 Traefik versions 3.7.0 through 3.7.6 Description An authentication bypass exists in the ReplacePathRegex middleware due to path traversal. When the middleware is configure...

CVE-2026-65600: Improper Limitation of a Pathname to a Restricted Directory

Traefik versions = v3.6.0 = v3.7.0 = v3.7.6 contain an authentication bypass via path traversal in the ReplacePathRegex middleware. When ReplacePathRegex is configured with a regex that captures user-controlled path segments without a mandatory path separator e.g. regex "^/api.", replacement "/$1...