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CVE-2025-32431

Path Matchers Vulnerability

Severity
High 8.8
Published
21 Apr 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.11.23, 2.11.24, 3.3.6, 3.4.0-rc2
Also known as
GHSA-6p68-w45g-48j7
Sources
NVD, Project advisories (GitHub)

Description

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…

Affected software

SoftwareAffected versions
TraefikServers and applications · cpe:a:traefik:traefik
  • Every version before 2.11.24
  • From 3.0.0 before 3.3.6
  • Version 3.4.0-rc1
  • Version 3.4.0
TraefikServers and applications · github:traefik/traefik
  • Every version up to 1.7.34
  • Every version before 2.11.23
  • Every version before 3.3.6
  • From 3.4.0-rc1 before 3.4.0-rc2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-32431
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-32431
  • GitHub Advisory Database https://github.com/advisories/GHSA-6p68-w45g-48j7
  • github.com https://github.com/traefik/traefik/security/advisories/GHSA-6p68-w45g-48j7