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
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-65600US | medium5.3 | — | ||
Traefik versions <= v2.11.51, >= v3.6.0 <= v3.6.22, and >= v3.7.0 <= v3.7.6 contain an authentication bypass via path traversal in the ReplacePathRegex middleware. When ReplacePath… | ||||
02
references
External citations — patches, advisories, analysis.
- https://github.com/traefik/traefik/commit/3f10dd442479530560f010167cac2947676d9b29FIX
- https://github.com/traefik/traefik/releases/tag/v2.11.52WEB
- https://github.com/traefik/traefik/releases/tag/v3.6.23WEB
- https://github.com/traefik/traefik/releases/tag/v3.7.7WEB
- https://github.com/traefik/traefik/security/advisories/GHSA-cxjq-mrr5-89rvADVISORY
- https://nvd.nist.gov/vuln/detail/CVE-2026-65600ADVISORY
- https://www.vulncheck.com/advisories/traefik-before-authentication-bypass-via-replacepathregexWEB
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