{
 "id": "AIR-2026-0134",
 "slug": "flowise-mongodbmemory-node-query-injection-exposes-chat-hist",
 "title": "Flowise MongoDBMemory Node Query Injection Exposes Chat History",
 "summary": "Flowise before 3.1.4 fails to sanitize the overrideConfig.sessionId parameter in MongoDB queries within the MongoDBMemory node. Unauthenticated attackers can submit MongoDB operator objects to read other users' chat records.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "Flowise"
 ],
 "incident_date": "2026-09-15",
 "incident_date_precision": "day",
 "first_reported": "2026-09-15",
 "sources": [
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-91937",
   "publisher": "NVD",
   "title": "CVE-2026-91937: Flowise before 3.1.4 fails to sanitize the overrideConfig.sessionId parameter before using it in MongoDB queries within the…",
   "published_at": "2026-09-15"
  }
 ],
 "source_count": 1,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_nvd",
 "tags": [
  "CVE-2026-91937",
  "nosql_injection",
  "flowise"
 ],
 "created_at": "2026-10-18T06:33:31.967Z",
 "updated_at": "2026-10-18T06:33:31.967Z"
}