{"action":"Upgrade github.com/traefik/traefik/v3 to 3.6.25 or later.","affected":[{"fixed":"3.6.25","introduced":"3.0.0"},{"fixed":"3.7.10","introduced":"3.7.0"}],"component":"github.com/traefik/traefik/v3","cve_ids":["CVE-2026-71327"],"ecosystem":"Go","epss":0.00481,"exploited":false,"fixed_versions":["3.6.25","3.7.10"],"ghsa_id":"GHSA-fgjj-px3w-67xx","id":"tcs_01M5KGSFT2CW0SEWTYFMZPYWYY","modified_at":"2026-08-18T15:00:24.112159331Z","published_at":"2026-08-18T14:32:29Z","references":["https://osv.dev/vulnerability/GO-2026-6209","https://github.com/traefik/traefik/security/advisories/GHSA-fgjj-px3w-67xx","https://github.com/traefik/traefik/commit/a764166656f0cd337f917ac76315c381cca844f9","https://github.com/traefik/traefik/pull/13580","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-2026-6209#Go/github.com/traefik/traefik/v3","url":"https://osv.dev/vulnerability/GO-2026-6209"}],"summary":"Traefik: Gateway API route identity collision allows cross-namespace backend hijacking in github.com/traefik/traefik"}