{
 "id": "AIR-2026-0744",
 "slug": "cve-2026-42867-langflow-path-traversal-in-knowledge-bases-ap",
 "title": "CVE-2026-42867: Langflow path traversal in Knowledge Bases API",
 "summary": "Langflow suffers from a path traversal vulnerability in the Knowledge Bases creation endpoint due to unsanitized names. Authenticated attackers can leverage this flaw to write files anywhere on the server.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "Langflow"
 ],
 "incident_date": "2026-06-16",
 "incident_date_precision": "day",
 "first_reported": "2026-06-16",
 "sources": [
  {
   "url": "https://github.com/advisories/GHSA-79ph-745m-6wxq",
   "publisher": "GitHub Advisory Database",
   "title": "CVE-2026-42867: Langflow: Path Traversal in Knowledge Bases API via Creation Endpoint",
   "published_at": "2026-06-16"
  },
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-42867",
   "publisher": "NVD",
   "title": "CVE-2026-42867: 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-2026-42867",
  "path-traversal",
  "langflow"
 ],
 "created_at": "2026-10-18T07:00:14.101Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}