{
 "id": "AIR-2026-0779",
 "slug": "cve-2026-55446-langflow-unauthenticated-dos-vulnerability-in",
 "title": "CVE-2026-55446: Langflow unauthenticated DoS vulnerability in file upload",
 "summary": "An unauthenticated remote attacker can cause a denial of service in Langflow by uploading malformed multipart form data. The application hangs or becomes unusable for all users.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "Langflow"
 ],
 "incident_date": "2026-06-19",
 "incident_date_precision": "day",
 "first_reported": "2026-06-19",
 "sources": [
  {
   "url": "https://github.com/advisories/GHSA-qwqc-p3q8-wcg9",
   "publisher": "GitHub Advisory Database",
   "title": "CVE-2026-55446: Langflow: Unauthenticated DoS through multipart form boundary file upload",
   "published_at": "2026-06-19"
  },
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-55446",
   "publisher": "NVD",
   "title": "CVE-2026-55446: Langflow is a tool for building and deploying AI-powered agents and workflows.",
   "published_at": "2026-06-23"
  }
 ],
 "source_count": 2,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_ghsa",
 "tags": [
  "CVE-2026-55446",
  "dos",
  "infra_vuln"
 ],
 "created_at": "2026-10-18T07:00:14.101Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}