CVE-2024-52003: Traefik

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Traefik (pronounced traffic) is an HTTP reverse proxy and load balancer. There is a vulnerability in Traefik that allows the client to provide the X-Forwarded-Prefix header from an untrusted source. This issue has been addressed in versions 2.11.14 and 3.2.1. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Affected products

• Traefik Traefik: before 2.11.14 (fixed in 2.11.14); from 3.0.0, before 3.2.1 (fixed in 3.2.1)

Published 2024-11-29. Last modified 2026-06-17.