CVE-2026-92947

{
  "etk_id": "ETK-2026-692",
  "cve_id": "CVE-2026-92947",
  "display_id": "CVE-2026-92947",
  "ghsa_id": "GHSA-fcqc-726x-5wfc",
  "euvd_id": "EUVD-2026-81596",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Shared buffer pool exposure in vm2",
  "summary": "vm2 versions before 3.11.7 can expose host buffer memory to code running in a vm2 sandbox. An attacker who can execute sandboxed code may read or modify host-buffer data, causing information disclosure or service disruption.",
  "mitigation": "Upgrade the npm vm2 package to version 3.11.7 or later. Restrict untrusted code from reaching vm2 sandboxes until the update is deployed.",
  "vendor": "npm",
  "product": "npm:vm2",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 3.11.6"
      ],
      "ecosystem": "npm",
      "fixed_versions": [
        "3.11.7"
      ],
      "package_name": "vm2",
      "purl": "pkg:npm/vm2"
    }
  ],
  "cwes": null,
  "cvss_score": 10,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L",
  "epss_score": 0.0048,
  "epss_percentile": 0.4029,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 14.522182683333334,
  "t0_at": "2026-09-17T13:46:08.167000+00:00",
  "signals": {
    "public_poc": {
      "at": "2026-10-05T22:34:35+00:00",
      "days": 18.366977233796295,
      "is_lower_bound": false,
      "measured_at": "2026-09-17T13:46:08.167000+00:00",
      "url": "https://github.com/advisories/GHSA-fcqc-726x-5wfc"
    },
    "trigger_signal": {
      "at": "2026-09-17T13:46:08.167000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-09-17T13:46:08.167000+00:00",
      "url": "https://github.com/advisories/GHSA-fcqc-726x-5wfc"
    }
  }
}