{
  "cveId": "CVE-2023-30583",
  "url": "https://patchblox.com/security/cve/CVE-2023-30583",
  "summary": "CVE-2023-30583 is fixed in Node.js 20 on 1 platform by Node.js 20 20.3.1 (version 20.3.1), released June 20, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Node.js 20: Improper Access Control",
  "description": "fs.openAsBlob() can bypass the experimental permission model when using the file system read restriction with the \u0060--allow-fs-read\u0060 flag in Node.js 20. This flaw arises from a missing check in the \u0060fs.openAsBlob()\u0060 API.\n\nPlease note that at the time this CVE was issued, the permission model is an experimental feature of Node.js.",
  "published": "2024-09-07T16:15:02Z",
  "severity": "",
  "cvss": 7.5,
  "cwe": "CWE-284: Improper Access Control",
  "epss": 0.00722,
  "epssPercentile": 0.54237,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2023-30583",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Node.js 20",
      "fixedVersion": "20.3.1",
      "fix": "Node.js 20 20.3.1",
      "url": "https://patchblox.com/security/fix/windows-app/openjs.nodejs.20-20.3.1",
      "released": "2023-06-20T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}