{
 "id": "AIR-2026-0776",
 "slug": "cve-2026-55450-langflow-unauthenticated-file-upload-leads-to",
 "title": "CVE-2026-55450: Langflow unauthenticated file upload leads to DoS and info leak",
 "summary": "An unauthenticated file upload vulnerability in Langflow lets remote attackers exhaust server storage space. Additionally, error responses expose absolute server file paths to aid further attacks.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "Langflow"
 ],
 "incident_date": "2026-06-17",
 "incident_date_precision": "day",
 "first_reported": "2026-06-17",
 "sources": [
  {
   "url": "https://github.com/advisories/GHSA-x223-p2gf-v735",
   "publisher": "GitHub Advisory Database",
   "title": "CVE-2026-55450: Langflow: Unauthenticated file upload leads to DoS (space exhaustion) and information leak",
   "published_at": "2026-06-17"
  },
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-55450",
   "publisher": "NVD",
   "title": "CVE-2026-55450: 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-2026-55450",
  "langflow",
  "dos"
 ],
 "created_at": "2026-10-18T07:00:14.101Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}