{
  "cveId": "CVE-2026-8201",
  "url": "https://patchblox.com/security/cve/CVE-2026-8201",
  "summary": "CVE-2026-8201 is fixed in MongoDB on 1 platform by MongoDB 8.3.2 (version 8.3.2), released May 12, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "Use-After-Free in MongoDB FLE Query Analysis When Processing Positional Projections on Encrypted Fields",
  "description": "A use-after-free vulnerability exists in MongoDB\u0027s Field-Level Encryption (FLE) query analysis component, affecting client-side uses of mongocryptd and crypt_shared. Triggering this vulnerability requires control over the structure of a client\u0027s FLE-related query.\n\nThis issue impacts MongoDB Server\u2019s mongocryptd component v7.0 versions prior to 7.0.34, v8.0 versions prior to 8.0.23, v8.2 versions prior to 8.2.9 and v8.3 versions prior to 8.3.2.",
  "published": "2026-05-13T04:17:41Z",
  "severity": "",
  "cvss": 6.1,
  "cwe": "CWE-416: Use After Free",
  "epss": 0.00129,
  "epssPercentile": 0.02547,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2026-8201",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "MongoDB",
      "fixedVersion": "8.3.2",
      "fix": "MongoDB 8.3.2",
      "url": "https://patchblox.com/security/fix/windows-app/mongodb.server-8.3.2",
      "released": "2026-05-12T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}