{"action":"Upgrade github.com/traefik/traefik/v3 to 3.6.24 or later.","affected":[{"fixed":"3.6.24","introduced":"0"},{"fixed":"3.7.9","introduced":"3.7.0"}],"component":"github.com/traefik/traefik/v3","cve_ids":["CVE-2026-71324"],"ecosystem":"Go","epss":0.01063,"exploited":false,"fixed_versions":["3.6.24","3.7.9"],"ghsa_id":"GHSA-3ccp-42pg-hgv6","id":"tcs_01M5KETKXD4J0JCZAW5P88M9F2","modified_at":"2026-08-18T15:10:47.771430180Z","published_at":"2026-08-06T15:56:40Z","references":["https://osv.dev/vulnerability/GHSA-3ccp-42pg-hgv6","https://github.com/traefik/traefik/security/advisories/GHSA-3ccp-42pg-hgv6","https://github.com/traefik/traefik/pull/13542","https://github.com/traefik/traefik/pull/13543","https://github.com/traefik/traefik/pull/13556","https://github.com/traefik/traefik/commit/04d36f28e4eae7535e96a6351dd9f7bfb48a30e7","https://github.com/traefik/traefik/commit/0807b6d5dd1da8b2f7f4076ea2392b5437bf2ab0","https://github.com/traefik/traefik/commit/94a7508817d180f0ab2f1eae93df48d4ab19ecce","https://github.com/traefik/traefik","https://github.com/traefik/traefik/releases/tag/v2.11.53","https://github.com/traefik/traefik/releases/tag/v3.6.24","https://github.com/traefik/traefik/releases/tag/v3.7.9"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-3ccp-42pg-hgv6#Go/github.com/traefik/traefik/v3","url":"https://osv.dev/vulnerability/GHSA-3ccp-42pg-hgv6"}],"summary":"Traefik: Cross-user response poisoning via proxied CONNECT on Traefik's shared backend keep-alive pool"}