{"schema_version":"1.3.1","id":"GO-2026-6201","modified":"2026-08-18T14:32:29Z","published":"2026-08-18T14:32:29Z","aliases":["CVE-2026-71324","GHSA-3ccp-42pg-hgv6"],"summary":"Traefik: Cross-user response poisoning via proxied CONNECT on Traefik's shared backend keep-alive pool in github.com/traefik/traefik","details":"Traefik: Cross-user response poisoning via proxied CONNECT on Traefik's shared backend keep-alive pool in github.com/traefik/traefik","affected":[{"package":{"name":"github.com/traefik/traefik","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/traefik/traefik/v2","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.11.53"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/traefik/traefik/v3","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.6.24"},{"introduced":"3.7.0"},{"fixed":"3.7.9"}]}],"ecosystem_specific":{}}],"references":[{"type":"ADVISORY","url":"https://github.com/traefik/traefik/security/advisories/GHSA-3ccp-42pg-hgv6"},{"type":"FIX","url":"https://github.com/traefik/traefik/commit/04d36f28e4eae7535e96a6351dd9f7bfb48a30e7"},{"type":"FIX","url":"https://github.com/traefik/traefik/commit/0807b6d5dd1da8b2f7f4076ea2392b5437bf2ab0"},{"type":"FIX","url":"https://github.com/traefik/traefik/commit/94a7508817d180f0ab2f1eae93df48d4ab19ecce"},{"type":"FIX","url":"https://github.com/traefik/traefik/pull/13542"},{"type":"FIX","url":"https://github.com/traefik/traefik/pull/13543"},{"type":"FIX","url":"https://github.com/traefik/traefik/pull/13556"},{"type":"WEB","url":"https://github.com/traefik/traefik/releases/tag/v2.11.53"},{"type":"WEB","url":"https://github.com/traefik/traefik/releases/tag/v3.6.24"},{"type":"WEB","url":"https://github.com/traefik/traefik/releases/tag/v3.7.9"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-6201","review_status":"UNREVIEWED"}}