{"id":"CVE-2026-114636","title":"Traefik v3.7.13 Authentication Bypass via ssl-passthrough Ingress HTTP Router","summary":"Traefik v3.7.13 before v3.7.14 contains an access-control bypass in the Kubernetes Ingress NGINX provider, where the HTTP router generated for ssl-passthrough Ingresses on non-TLS entry points never applies the Ingress's access-control a…","severity":"high","cvss":8.7,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N","cvssSource":"cna","cwe":["CWE-306"],"vendor":"traefik","product":"traefik","affected":["traefik >= 3.7.13 < 3.7.14"],"published":"2026-10-22","updated":"2026-10-22","sourceUpdated":"2026-10-22T01:43:37.186Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-114636","references":[{"url":"https://github.com/traefik/traefik/security/advisories/GHSA-qvj7-gq9c-hp7q","label":"GitHub Security Advisory (GHSA-qvj7-gq9c-hp7q)"},{"url":"https://www.vulncheck.com/advisories/traefik-3.7.13-authentication-bypass-via-ssl-passthrough-ingress-http-router","label":"VulnCheck Advisory: Traefik v3.7.13 Authentication Bypass via ssl-passthrough Ingress HTTP Router"}],"tags":["cve.org"],"ingestedAt":"2026-10-22T02:23:25.185Z","slug":"CVE-2026-114636","body":"## Overview\n\nTraefik v3.7.13 before v3.7.14 contains an access-control bypass in the Kubernetes Ingress NGINX provider, where the HTTP router generated for ssl-passthrough Ingresses on non-TLS entry points never applies the Ingress's access-control annotations. Unauthenticated attackers reaching the HTTP entry point with the Ingress host can access backends protected by auth-type, auth-url, or whitelist-source-range annotations, with nothing logged.\n\n## Affected\n\n- `traefik >= 3.7.13 < 3.7.14`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":47.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}