{"schema_version":"1.3.1","id":"GO-2026-6455","modified":"2026-09-16T16:56:22Z","published":"2026-09-16T16:56:22Z","aliases":["CVE-2026-88011","GHSA-rf44-j88r-hh8c"],"summary":"Traefik: ForwardAuth identity spoofing via dot-form header alias in github.com/traefik/traefik","details":"Traefik: ForwardAuth identity spoofing via dot-form header alias 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":"2.11.56"}]}],"ecosystem_specific":{}},{"package":{"name":"github.com/traefik/traefik/v3","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"3.0.0"},{"fixed":"3.7.12"}]}],"ecosystem_specific":{}}],"references":[{"type":"ADVISORY","url":"https://github.com/traefik/traefik/security/advisories/GHSA-rf44-j88r-hh8c"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-88011"},{"type":"FIX","url":"https://github.com/traefik/traefik/commit/0331801c72329e0eaeb850e53ccce87c57fbecf8"},{"type":"FIX","url":"https://github.com/traefik/traefik/pull/13720"},{"type":"WEB","url":"https://github.com/traefik/traefik/releases/tag/v2.11.56"},{"type":"WEB","url":"https://github.com/traefik/traefik/releases/tag/v3.7.12"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-6455","review_status":"UNREVIEWED"}}