CVE-2026-41174 is a medium severity security vulnerability in Traefik, an HTTP reverse proxy and load balancer. The flaw affects versions prior to 3.4.5-r7 and has been fixed in version 3.4.5-r7. The vulnerability has a CVSS 3.1 base score of 6.4, indicating a network attack vector with low complexity, requiring low privileges and no user interaction, and impacts confidentiality and integrity with no availability impact.