{
  "fix": "Python 3.8 3.8.9",
  "url": "https://patchblox.com/security/fix/windows-app/python.python.3.8-3.8.9",
  "summary": "Python 3.8 3.8.9, released April 2, 2021, fixes 1 CVE in Python 3.8. None of them is reported as exploited. Patch Radar priority: High. The latest Python 3.8 is 3.8.10, which also fixes every one of these CVEs.",
  "platform": "windows-app",
  "type": "app-version",
  "title": "Python 3.8 3.8.9",
  "released": "2021-04-02T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-4189, high severity",
  "supported": true,
  "cveCount": 1,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.03409,
  "maxCvss": 8.8,
  "appliesTo": [
    {
      "product": "Python 3.8",
      "productUrl": "https://patchblox.com/security/product/windows-app/python-3.8",
      "fixedVersion": "3.8.9",
      "latestVersion": "3.8.10",
      "supported": true
    }
  ],
  "supersededBy": {
    "product": "Python 3.8",
    "latestVersion": "3.8.10",
    "productUrl": "https://patchblox.com/security/product/windows-app/python-3.8"
  },
  "cves": [
    {
      "cveId": "CVE-2021-4189",
      "url": "https://patchblox.com/security/cve/CVE-2021-4189",
      "title": "Python 3.7 and 3 others: Unchecked Return Value",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.03409,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}