CVE-2026-114142

{
  "etk_id": "ETK-2026-2357",
  "cve_id": "CVE-2026-114142",
  "display_id": "CVE-2026-114142",
  "ghsa_id": "GHSA-h895-cgqg-jf52",
  "euvd_id": "EUVD-2026-107553",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Prototype pollution in toml-node TOML parsing",
  "summary": "toml-node versions before 5.0.1 can allow untrusted TOML input to modify properties inherited through Object.prototype. An attacker who can cause an application to parse a crafted TOML document may influence the behavior of other objects in that process.",
  "mitigation": "Upgrade toml-node to version 5.0.1 or later. Until the upgrade is deployed, do not parse TOML from untrusted sources.",
  "vendor": "BinaryMuse",
  "product": "toml-node",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 5.0.0"
      ],
      "ecosystem": "npm",
      "fixed_versions": [
        ">= 5.0.1"
      ],
      "package_name": "tome",
      "purl": "pkg:npm/tome"
    }
  ],
  "cwes": [
    1321
  ],
  "cvss_score": 8.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 8.98909255,
  "t0_at": "2026-10-21T20:28:36.615000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-21T20:28:36.615000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-21T20:28:36.615000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-114142"
    }
  }
}