CVE-2026-119572

{
  "etk_id": "ETK-2026-3084",
  "cve_id": "CVE-2026-119572",
  "display_id": "CVE-2026-119572",
  "ghsa_id": "GHSA-432c-8xc8-xf66",
  "euvd_id": "EUVD-2026-113926",
  "status": "published",
  "anchor_state": "anchored",
  "title": "mTLS authentication bypass in Traefik Kubernetes Ingress provider",
  "summary": "Traefik Kubernetes Ingress NGINX provider versions from 3.7.0-ea.1 before 3.7.15 are affected. An unauthenticated remote attacker may reach backends intended to require client certificates when another Ingress shares the host but does not use matching mTLS settings.",
  "mitigation": "Upgrade Traefik to version 3.7.15 or later. Until upgraded, avoid placing Ingress resources with inconsistent mTLS configuration on the same host.",
  "vendor": "traefik",
  "product": "traefik",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= v3.7.0-ea.1, <= v3.7.14"
      ],
      "ecosystem": "go",
      "fixed_versions": [
        "v3.7.15"
      ],
      "package_name": "Traefik",
      "purl": "pkg:golang/Traefik"
    }
  ],
  "cwes": [
    287
  ],
  "cvss_score": 7,
  "cvss_src": "cna_vendor",
  "cvss_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",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 74.8012784,
  "t0_at": "2026-10-30T13:18:11.594000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-16T08:00:58+00:00",
      "days": -14.220296226851852,
      "is_lower_bound": false,
      "measured_at": "2026-10-30T13:18:11.594000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-119572"
    }
  }
}