CVE-2026-44267

{
  "etk_id": "ETK-2026-3388",
  "cve_id": "CVE-2026-44267",
  "display_id": "CVE-2026-44267",
  "ghsa_id": "GHSA-33r5-xmm8-v6x5",
  "euvd_id": "EUVD-2026-116111",
  "status": "published",
  "anchor_state": "anchored",
  "title": "JavaScript sandbox escape in @enspirit/elo",
  "summary": "@enspirit/elo versions before 1.0.1 can execute attacker-chosen JavaScript when an untrusted Elo expression is processed through its parser, CLI, or browser playground. An attacker needs control of the expression input; affected deployments may expose browser sessions or the runtime hosting the parser or CLI.",
  "mitigation": "Upgrade @enspirit/elo to version 1.0.1 or later. Until upgraded, do not process untrusted Elo expressions or expose affected parsing and CLI paths to attacker-controlled input.",
  "vendor": "npm",
  "product": "npm:@enspirit/elo",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 1.0.0"
      ],
      "ecosystem": "npm",
      "fixed_versions": [
        "1.0.1"
      ],
      "package_name": "@enspirit/elo",
      "purl": "pkg:npm/@enspirit/elo"
    }
  ],
  "cwes": null,
  "cvss_score": 9.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 34.06039046666667,
  "t0_at": "2026-11-03T17:52:25.509000+00:00",
  "signals": {
    "public_poc": {
      "at": "2026-11-03T17:53:42+00:00",
      "days": 0.0008853125,
      "is_lower_bound": false,
      "measured_at": "2026-11-03T17:52:25.509000+00:00",
      "url": "https://github.com/advisories/GHSA-33r5-xmm8-v6x5"
    },
    "trigger_signal": {
      "at": "2026-11-03T17:52:25.509000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-03T17:52:25.509000+00:00",
      "url": "https://github.com/advisories/GHSA-33r5-xmm8-v6x5"
    }
  }
}