CVE-2026-111490

{
  "etk_id": "ETK-2026-3674",
  "cve_id": "CVE-2026-111490",
  "display_id": "CVE-2026-111490",
  "ghsa_id": "GHSA-vmf4-h3q5-wwrw",
  "euvd_id": "EUVD-2026-117812",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Authorization bypass in MatchPoint API",
  "summary": "MatchPoint API deployments that trust the acting-as-user header without an authorization check are affected. An unauthenticated remote attacker may access or modify data and accounts belonging to other users when the vulnerable API is reachable.",
  "mitigation": "Restrict access to the MatchPoint API and enforce server-side authorization for every user-selected resource; disable or ignore the acting-as-user header where possible. No fixed version is recorded, so obtain and apply a vendor update when one becomes available.",
  "vendor": "TPC Software",
  "product": "Matchpoint",
  "affected": [
    {
      "affected_notes": [
        "Versions prior to latest one"
      ],
      "affected_ranges": [],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Matchpoint",
      "purl": null
    }
  ],
  "cwes": [
    639
  ],
  "cvss_score": 9.9,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N",
  "epss_score": 0.0038,
  "epss_percentile": 0.3161,
  "epss_asof": "2026-11-06",
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 12.334588366666667,
  "t0_at": "2026-11-05T21:49:40.608000+00:00",
  "signals": {
    "check": {
      "at": "2026-11-05T22:58:02.129399+00:00",
      "days": 0.047471312488425926,
      "is_lower_bound": false,
      "measured_at": "2026-11-05T21:49:40.608000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-11-05T21:49:40.608000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-05T21:49:40.608000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-111490"
    }
  }
}