{"id":"CVE-2026-119572","title":"Traefik 3.7.0-ea.1 before 3.7.15 mTLS Bypass via Ingress NGINX Provider","summary":"Traefik from 3.7.0-ea.1 before 3.7.15 contains an authentication bypass vulnerability in the Kubernetes Ingress NGINX provider that silently disables mTLS configured via the auth-tls-secret annotation. When another Ingress declares a pat…","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-287"],"vendor":"traefik","product":"traefik","affected":["traefik >= 3.7.0-ea.1 < 3.7.15"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T21:24:21.212379Z"},"published":"2026-10-30","updated":"2026-11-05","sourceUpdated":"2026-11-05T21:24:32.807Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-119572","references":[{"url":"https://github.com/traefik/traefik/security/advisories/GHSA-p8wx-ph99-xgcr","label":"GitHub Security Advisory (GHSA-p8wx-ph99-xgcr)"},{"url":"https://www.vulncheck.com/advisories/traefik-3.7.0-ea.1-before-3.7.15-mtls-bypass-via-ingress-nginx-provider","label":"VulnCheck Advisory: Traefik 3.7.0-ea.1 before 3.7.15 mTLS Bypass via Ingress NGINX Provider"}],"tags":["cve.org"],"epss":0.00188,"epssPercentile":0.0848,"ingestedAt":"2026-11-05T16:07:30.247Z","slug":"CVE-2026-119572","body":"## Overview\n\nTraefik from 3.7.0-ea.1 before 3.7.15 contains an authentication bypass vulnerability in the Kubernetes Ingress NGINX provider that silently disables mTLS configured via the auth-tls-secret annotation. When another Ingress declares a path on the same host without matching auth-tls settings, Traefik falls back to default TLS options, letting unauthenticated attackers reach backends requiring client certificates.\n\n## Affected\n\n- `traefik >= 3.7.0-ea.1 < 3.7.15`\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":[]}