{"id":"GO-2026-6205","summary":"Traefik: Gateway HTTPRoute backendRef filters can leak backend context across routes sharing a Service:port in github.com/traefik/traefik","details":"Traefik: Gateway HTTPRoute backendRef filters can leak backend context across routes sharing a Service:port in github.com/traefik/traefik","aliases":["CVE-2026-54765","GHSA-6p8f-p8j2-rqmv"],"modified":"2026-08-18T14:45:04.096233787Z","published":"2026-08-18T14:32:29Z","database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-6205","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/traefik/traefik/security/advisories/GHSA-6p8f-p8j2-rqmv"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54765"},{"type":"FIX","url":"https://github.com/traefik/traefik/commit/8aada7a7d52e4588a75386d8b86d270f6fe8d549"},{"type":"FIX","url":"https://github.com/traefik/traefik/pull/13367"},{"type":"WEB","url":"https://github.com/traefik/traefik/releases/tag/v3.7.6"}],"affected":[{"package":{"name":"github.com/traefik/traefik","ecosystem":"Go","purl":"pkg:golang/github.com/traefik/traefik"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6205.json"}},{"package":{"name":"github.com/traefik/traefik/v2","ecosystem":"Go","purl":"pkg:golang/github.com/traefik/traefik/v2"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6205.json"}},{"package":{"name":"github.com/traefik/traefik/v3","ecosystem":"Go","purl":"pkg:golang/github.com/traefik/traefik/v3"},"ranges":[{"type":"SEMVER","events":[{"introduced":"3.7.0"},{"fixed":"3.7.6"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6205.json"}}],"schema_version":"1.9.0"}