{
  "cveId": "CVE-2026-18699",
  "url": "https://patchblox.com/security/cve/CVE-2026-18699",
  "summary": "CVE-2026-18699 is fixed in MongoDB on 1 platform by MongoDB 8.3.11 (version 8.3.11), released September 9, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "Improper Input Validation in MongoDB Query Planner Leads to Denial of Service",
  "description": "An issue in MongoDB Server\u0027s query planner could allow an authenticated user with read-level privileges to cause the server process to terminate unexpectedly by submitting a specially formed query against a collection with a text index. This could result in a denial of service, affecting connected clients and in-flight operations.",
  "published": "2026-08-11T19:17:24Z",
  "severity": "",
  "cvss": 6,
  "cwe": "CWE-476: NULL Pointer Dereference",
  "epss": 0.00402,
  "epssPercentile": 0.34705,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2026-18699",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "MongoDB",
      "fixedVersion": "8.3.11",
      "fix": "MongoDB 8.3.11",
      "url": "https://patchblox.com/security/fix/windows-app/mongodb.server-8.3.11",
      "released": "2026-09-09T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}