{"id":"CVE-2026-119572","aliases":[],"cve":{"records":[{"id":"CVE-2026-119572","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-30T10:56:15.489Z","published":"2026-10-30T13:18:11.594Z","modified":"2026-10-30T13:18:11.594Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-30T13:18:11.594Z"}],"references":[{"url":"https://github.com/traefik/traefik/security/advisories/GHSA-p8wx-ph99-xgcr","tags":["vendor-advisory"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/traefik-3.7.0-ea.1-before-3.7.15-mtls-bypass-via-ingress-nginx-provider","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-287","description":"Improper Authentication","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:traefik:traefik:*:*:*:*:*:*:*:*","versionStartIncluding":"3.7.0-ea.1","versionEndExcluding":"3.7.15"}]}]}]}],"prioritization":[]},"title":"Traefik 3.7.0-ea.1 before 3.7.15 mTLS Bypass via Ingress NGINX Provider","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"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 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.","score":8.7,"severity":"high","published":"2026-10-30T13:18:11.594Z","modified":"2026-10-30T13:18:11.594Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"traefik","name":"traefik","platforms":[],"versions":[{"version":"3.7.0-ea.1","status":"affected","lessThan":"3.7.15","versionType":"semver"},{"version":"3.7.15","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:golang/github.com/traefik/traefik/v3","packageIdentity":{"ecosystem":"Go","name":"github.com/traefik/traefik/v3"},"cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-119572"}],"remediation":[],"references":["https://github.com/traefik/traefik/security/advisories/GHSA-p8wx-ph99-xgcr","https://www.vulncheck.com/advisories/traefik-3.7.0-ea.1-before-3.7.15-mtls-bypass-via-ingress-nginx-provider"],"sources":[{"name":"CVE","id":"CVE-2026-119572","modified":"2026-10-30T13:18:11.594Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-119572"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N","score":7},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N","score":8.7}],"sourceAffected":[],"observedAt":"2026-10-30T14:53:00.885Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T05:40:30.632Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-30T15:30:31.701Z","attemptedAt":"2026-10-30T15:30:31.701Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-10-30T15:30:31.699Z","attemptedAt":"2026-10-30T15:30:31.699Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-30T15:30:31.711Z","attemptedAt":"2026-10-30T15:30:31.711Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-10-30T15:30:31.325Z","attemptedAt":"2026-10-30T15:30:31.325Z"}],"evidence":[{"source":"NVD","id":"CVE-2026-119572","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119572","modified":"2026-10-30T14:16:46.217","score":7,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","checkedAt":"2026-10-30T15:30:31.701Z"},{"source":"NVD","id":"CVE-2026-119572","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119572","modified":"2026-10-30T14:16:46.217","score":8.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N","checkedAt":"2026-10-30T15:30:31.701Z"},{"source":"ENISA EUVD","id":"EUVD-2026-113926","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-113926","modified":"Oct 30, 2026, 1:18:11 PM","score":7,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N","checkedAt":"2026-10-30T15:30:31.711Z"}],"aiSummary":{"text":"Traefik versions 3.7.0-ea.1 before 3.7.15 contain an authentication bypass vulnerability in the Kubernetes Ingress NGINX provider, allowing unauthenticated attackers to reach backends requiring client certificates. The vulnerability occurs when another Ingress declares a path on the same host without matching auth-tls settings. Traefik falls back to default TLS options, silently disabling mTLS.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T15:06:08.315Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-119572"}]}}