CVE-2026-119190

waiting for further signalsZero needs more public information before it can validate it.

GHSA-5x38-2vff-x55p ↗EUVD-2026-113347 ↗

no check availablenot proven exploitable
cve.orgpublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).kevAttacks confirmed in the real world.
npm:node-forge <= 1.4.0
fixed in 1.4.1
CWE-295 Improper Certificate Validation
ETK-2026-2731Zero's internal tracking ID, independent of the CVE number., permanent identifier
pkg:npm/node-forge
2h 10msince last run
18mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = trigger signal
trigger signal +0dcve.org publication+2.6dwaiting for further signals+2.7d
0
+1d
+2d

description

node-forge versions before 1.4.1 may misinterpret obsolete X.509 extension identifiers when validating certificate chains. An attacker with a suitably issued certificate from an application-trusted CA that preserves supplied extensions may have that certificate accepted as a CA and use it to issue certificates for arbitrary identities.

mitigation

Upgrade the npm node-forge package to version 1.4.1 or later. Until then, reject non-leaf certificates unless the standard basicConstraints extension (OID 2.5.29.19) explicitly marks them as CA certificates.

fixed in 1.4.1

check
no
exploit
no
automationDeterministic: a check that runs on its own, the same request on every target. Contextual: an agentic technique that needs to be applied per target, for bugs that depend on contextual flows.
contextual
auth requiredWhether an attacker needs an account first, based on the CVSS vector's Privileges Required.
no
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
–
agent run time
18m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-29 19:25Z
Δ to public pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).
–
Δ to kevAttacks confirmed in the real world.
–

outcome

Contextual, not validated: no deterministic check could cover this one, and no technique passed our review.

source signals

Public signals that triggered or updated the pipeline. These are inputs for the deltas above.

  1. 2026-10-27 04:57Z
  2. 2026-10-29 19:25Z

this entry in the feed

GET /api/v1/feed/CVE-2026-119190

{
  "etk_id": "ETK-2026-2731",
  "cve_id": "CVE-2026-119190",
  "display_id": "CVE-2026-119190",
  "ghsa_id": "GHSA-5x38-2vff-x55p",
  "euvd_id": "EUVD-2026-113347",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Certificate constraints validation bypass in node-forge",
  "summary": "node-forge versions before 1.4.1 may misinterpret obsolete X.509 extension identifiers when validating certificate chains. An attacker with a suitably issued certificate from an application-trusted CA that preserves supplied extensions may have that certificate accepted as a CA and use it to issue certificates for arbitrary identities.",
  "mitigation": "Upgrade the npm node-forge package to version 1.4.1 or later. Until then, reject non-leaf certificates unless the standard basicConstraints extension (OID 2.5.29.19) explicitly marks them as CA certificates.",
  "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": [
    295
  ],
  "cvss_score": 7.4,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 17.950349683333332,
  "t0_at": "2026-10-29T19:25:09.677000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-27T04:57:26+00:00",
      "days": -2.6025888541666666,
      "is_lower_bound": false,
      "measured_at": "2026-10-29T19:25:09.677000+00:00",
      "url": "https://github.com/digitalbazaar/forge/security/advisories/GHSA-5x38-2vff-x55p"
    }
  }
}

published 2026-10-27 06:06Z
last change 2026-10-29 23:36Z

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