{
 "id": "AIR-2025-0435",
 "slug": "cve-2025-6855-path-traversal-vulnerability-found-in-langchai",
 "title": "CVE-2025-6855: Path traversal vulnerability found in Langchain-Chatchat",
 "summary": "A path traversal vulnerability exists in Langchain-Chatchat up to version 0.3.1 via the file processing endpoint. The issue is publicly disclosed but no exploitation confirmation has been provided.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "Langchain-Chatchat"
 ],
 "incident_date": "2025-06-29",
 "incident_date_precision": "day",
 "first_reported": "2025-06-29",
 "sources": [
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-6855",
   "publisher": "NVD",
   "title": "CVE-2025-6855: A vulnerability, which was classified as critical, has been found in chatchat-space Langchain-Chatchat up to 0.3.1.",
   "published_at": "2025-06-29"
  }
 ],
 "source_count": 1,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_nvd",
 "tags": [
  "CVE-2025-6855",
  "path-traversal",
  "infra_vuln"
 ],
 "created_at": "2026-10-18T10:04:21.885Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}