{
  "fix": "Node.js 20 20.3.1",
  "url": "https://patchblox.com/security/fix/windows-app/openjs.nodejs.20-20.3.1",
  "summary": "Node.js 20 20.3.1, released June 20, 2023, fixes 10 CVEs in Node.js 20. None of them is reported as exploited. Patch Radar priority: High. The latest Node.js 20 is 20.20.2, which also fixes every one of these CVEs.",
  "platform": "windows-app",
  "type": "app-version",
  "title": "Node.js 20 20.3.1",
  "released": "2023-06-20T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2023-30589, high severity",
  "supported": true,
  "cveCount": 10,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.03906,
  "maxCvss": 7.7,
  "appliesTo": [
    {
      "product": "Node.js 20",
      "productUrl": "https://patchblox.com/security/product/windows-app/node.js-20",
      "fixedVersion": "20.3.1",
      "latestVersion": "20.20.2",
      "supported": true
    }
  ],
  "supersededBy": {
    "product": "Node.js 20",
    "latestVersion": "20.20.2",
    "productUrl": "https://patchblox.com/security/product/windows-app/node.js-20"
  },
  "cves": [
    {
      "cveId": "CVE-2023-30589",
      "url": "https://patchblox.com/security/cve/CVE-2023-30589",
      "title": "Node.js 16 and 2 others: The llhttp parser in the http module in Node v20.2.0 does not strictly use the CRLF sequence to delimit\u2026",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.5,
      "epss": 0.03906,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-30585",
      "url": "https://patchblox.com/security/cve/CVE-2023-30585",
      "title": "Node.js 16 and 2 others: A vulnerability has been identified in the Node.js (.msi version) installation process, specifically\u2026",
      "priority": "High",
      "cvss": 7.5,
      "epss": 0.01467,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-30590",
      "url": "https://patchblox.com/security/cve/CVE-2023-30590",
      "title": "Node.js 16 and 2 others: The generateKeys() API function returned from crypto.createDiffieHellman() only generates missing (or\u2026",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.5,
      "epss": 0.01462,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-30586",
      "url": "https://patchblox.com/security/cve/CVE-2023-30586",
      "title": "Node.js 20: Missing Authorization",
      "priority": "High",
      "cvss": 7.5,
      "epss": 0.01348,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-30588",
      "url": "https://patchblox.com/security/cve/CVE-2023-30588",
      "title": "Node.js 16 and 2 others: When an invalid public key is used to create an x509 certificate using the crypto.X509Certificate() API\u2026",
      "priority": "High",
      "severity": "medium",
      "cvss": 7.5,
      "epss": 0.01157,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-30581",
      "url": "https://patchblox.com/security/cve/CVE-2023-30581",
      "title": "Node.js 16 and 2 others: Missing Authorization",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.0105,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-30587",
      "url": "https://patchblox.com/security/cve/CVE-2023-30587",
      "title": "Node.js 20: Improper Access Control",
      "priority": "High",
      "cvss": 7.5,
      "epss": 0.00747,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-30583",
      "url": "https://patchblox.com/security/cve/CVE-2023-30583",
      "title": "Node.js 20: Improper Access Control",
      "priority": "High",
      "cvss": 7.5,
      "epss": 0.00722,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-30584",
      "url": "https://patchblox.com/security/cve/CVE-2023-30584",
      "title": "Node.js 20: Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
      "priority": "High",
      "cvss": 7.7,
      "epss": 0.00342,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-30582",
      "url": "https://patchblox.com/security/cve/CVE-2023-30582",
      "title": "Node.js 20: Improper Access Control",
      "priority": "Routine",
      "cvss": 5.3,
      "epss": 0.0058,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}