CVE-2026-82042

{
  "etk_id": "ETK-2026-374",
  "cve_id": "CVE-2026-82042",
  "display_id": "CVE-2026-82042",
  "ghsa_id": "GHSA-phx4-fx7q-vfw9",
  "euvd_id": "EUVD-2026-91797",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Authentication bypass in UTMStack internal API key handling",
  "summary": "UTMStack versions before 11.2.16 may accept a configured internal API key as authorization for administrative API requests. An attacker who obtains that key can access administrative functions without a user account or JWT.",
  "mitigation": "Upgrade UTMStack to version 11.2.16 or later. Until the upgrade is complete, restrict exposure of the administrative API and rotate the configured internal key if its confidentiality is uncertain.",
  "vendor": "UTMStack",
  "product": "UTMStack",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 11.2.16"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "11.2.16"
      ],
      "package_name": "UTMStack",
      "purl": null
    }
  ],
  "cwes": [
    306
  ],
  "cvss_score": 9.3,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
  "epss_score": 0.0055,
  "epss_percentile": 0.4496,
  "epss_asof": "2026-10-21",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 52.8443314,
  "t0_at": "2026-10-02T20:15:27.035000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-02T20:15:27.035000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-02T20:15:27.035000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-82042"
    }
  }
}