{
  "cveId": "CVE-2026-104004",
  "url": "https://patchblox.com/security/cve/CVE-2026-104004",
  "summary": "CVE-2026-104004 is fixed in MongoDB on 1 platform by MongoDB 9.0.4 (version 9.0.4), released October 8, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Collection validators using collation-accepting expressions can crash MongoDB Server on insert",
  "description": "MongoDB Server\u0027s collection validation feature may not properly handle certain expressions stored in a validator. In some cases, this can cause the server process to stop running when a document is later inserted. The behavior can occur for authenticated users with write access.",
  "published": "2026-10-13T16:17:10Z",
  "severity": "",
  "cvss": 7.1,
  "cwe": "CWE-476: NULL Pointer Dereference",
  "epss": 0.00235,
  "epssPercentile": 0.1451,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2026-104004",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "MongoDB",
      "fixedVersion": "9.0.4",
      "fix": "MongoDB 9.0.4",
      "url": "https://patchblox.com/security/fix/windows-app/mongodb.server-9.0.4",
      "released": "2026-10-08T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-10T01:44:33Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}