ETK-2026-2725Zero's internal tracking ID, independent of the CVE number.

{
  "etk_id": "ETK-2026-2725",
  "cve_id": null,
  "display_id": "ETK-2026-2725",
  "ghsa_id": "GHSA-6qrw-m8cv-hcxf",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "Non-canonical RSA signature verification in node-forge",
  "summary": "node-forge before 1.4.1 may accept malformed DigestInfo encodings when verifying default RSASSA-PKCS1-v1_5 signatures, including X.509 and PKCS#7 signatures. An attacker may forge a signature that is accepted as valid when the application verifies it with an RSA public key using exponent 3.",
  "mitigation": "Upgrade node-forge to 1.4.1. Until upgraded, do not use RSA public keys with exponent 3 for affected signature-verification paths.",
  "vendor": "npm",
  "product": "npm:node-forge",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 1.4.0"
      ],
      "ecosystem": "npm",
      "fixed_versions": [
        "1.4.1"
      ],
      "package_name": "node-forge",
      "purl": "pkg:npm/node-forge"
    }
  ],
  "cwes": [
    347
  ],
  "cvss_score": 7.5,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 23.98799975,
  "t0_at": null,
  "signals": {
    "check": {
      "at": "2026-10-27T05:46:46.955837+00:00",
      "days": -0.09742723033564815,
      "is_lower_bound": true,
      "measured_at": "2026-10-27T08:07:04.727463+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-27T04:53:32+00:00",
      "days": -0.13440588585648147,
      "is_lower_bound": true,
      "measured_at": "2026-10-27T08:07:04.727463+00:00",
      "url": "https://github.com/digitalbazaar/forge/security/advisories/GHSA-6qrw-m8cv-hcxf"
    }
  }
}