{"action":"Upgrade github.com/traefik/traefik/v3 to 3.6.14 or later.","affected":[{"fixed":"3.7.0-rc.2","introduced":"3.7.0-ea.1"},{"fixed":"3.6.14","introduced":"3.0.0-beta1"}],"component":"github.com/traefik/traefik/v3","cve_ids":["CVE-2026-41174"],"ecosystem":"Go","epss":0.00254,"exploited":false,"fixed_versions":["3.7.0-rc.2","3.6.14"],"ghsa_id":"GHSA-xhjw-95fp-8vgq","id":"tcs_01M5KFSAB0PQFWWRAJHWTC7S28","modified_at":"2026-06-25T23:11:34.624569509Z","published_at":"2026-04-24T20:12:10Z","references":["https://osv.dev/vulnerability/GHSA-xhjw-95fp-8vgq","https://github.com/traefik/traefik/security/advisories/GHSA-xhjw-95fp-8vgq","https://nvd.nist.gov/vuln/detail/CVE-2026-41174","https://github.com/traefik/traefik/commit/df00d82fc7f12e07199551832b54de6d0e55414d","https://github.com/traefik/traefik","https://github.com/traefik/traefik/releases/tag/v2.11.43","https://github.com/traefik/traefik/releases/tag/v3.6.14","https://github.com/traefik/traefik/releases/tag/v3.7.0-rc.2"],"severity":{"label":"medium","score":6.4},"sources":[{"source":"osv","source_id":"GHSA-xhjw-95fp-8vgq","url":"https://osv.dev/vulnerability/GHSA-xhjw-95fp-8vgq"}],"summary":"Traefik Kubernetes CRD allows unauthorized cross-namespace middleware binding"}