{"action":"Upgrade github.com/traefik/traefik/v3 to 3.6.25 or later.","affected":[{"fixed":"3.6.25","introduced":"3.6.11"},{"fixed":"3.7.10","introduced":"3.7.0"}],"component":"github.com/traefik/traefik/v3","cve_ids":["CVE-2026-71326"],"ecosystem":"Go","epss":0.00337,"exploited":false,"fixed_versions":["3.6.25","3.7.10"],"ghsa_id":"GHSA-6765-c87h-8mrf","id":"tcs_01M5KGSDZ6EYDZCJTM9CRYQDFT","modified_at":"2026-08-18T15:00:14.365618504Z","published_at":"2026-08-18T14:32:29Z","references":["https://osv.dev/vulnerability/GO-2026-6204","https://github.com/traefik/traefik/security/advisories/GHSA-6765-c87h-8mrf","https://github.com/traefik/traefik/commit/b5ace8eb5d6779980567f5e75efd2d9e08b7e350","https://github.com/traefik/traefik/pull/13572","https://github.com/traefik/traefik/releases/tag/v3.6.25","https://github.com/traefik/traefik/releases/tag/v3.7.10"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-6204#Go/github.com/traefik/traefik/v3","url":"https://osv.dev/vulnerability/GO-2026-6204"}],"summary":"Traefik: BasicAuth singleflight key collision allows authenticated identity spoofing in github.com/traefik/traefik"}