CVE-2026-73793

{
  "etk_id": "ETK-2026-1839",
  "cve_id": "CVE-2026-73793",
  "display_id": "CVE-2026-73793",
  "ghsa_id": "GHSA-gg8w-382j-74wv",
  "euvd_id": "EUVD-2026-100948",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Deserialization flaw in HPE NonStop Middleware",
  "summary": "HPE NonStop Middleware is affected by insecure deserialization and secret-key handling weaknesses. An attacker with high privileges and network access may be able to affect the confidentiality, integrity, or availability of an affected deployment.",
  "mitigation": "Restrict network access to the middleware and limit privileged accounts to trusted administrators. Apply HPE-provided updates when they become available; no fixed version is recorded in the advisory.",
  "vendor": "Hewlett Packard Enterprise",
  "product": "HPE NonStop Middleware",
  "affected": [
    {
      "affected_notes": [
        "T1155L01^AAF and earlier"
      ],
      "affected_ranges": [],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "HPE NonStop Middleware",
      "purl": null
    }
  ],
  "cwes": [
    502
  ],
  "cvss_score": 7.9,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:H/A:H",
  "epss_score": 0.0036,
  "epss_percentile": 0.2805,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 9.174915516666667,
  "t0_at": "2026-10-14T09:38:03.947000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-14T09:38:03.947000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-14T09:38:03.947000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-73793"
    }
  }
}