{
 "id": "AIR-2025-0394",
 "slug": "cve-2025-21604-file-upload-conflict-vulnerability-in-langcha",
 "title": "CVE-2025-21604: File upload conflict vulnerability in LangChain4j-AIDeepin",
 "summary": "LangChain4j-AIDeepin uses MD5 for file hashing which can cause file upload conflicts prior to version 3.5.0. The vulnerability has been resolved in the updated release.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "LangChain4j-AIDeepin"
 ],
 "incident_date": "2025-01-06",
 "incident_date_precision": "day",
 "first_reported": "2025-01-06",
 "sources": [
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-21604",
   "publisher": "NVD",
   "title": "CVE-2025-21604: LangChain4j-AIDeepin is a Retrieval enhancement generation (RAG) project.",
   "published_at": "2025-01-06"
  }
 ],
 "source_count": 1,
 "confidence": 0.9,
 "status": "published",
 "origin": "seed_nvd",
 "tags": [
  "CVE-2025-21604",
  "rag",
  "insecure-hashing"
 ],
 "created_at": "2026-10-18T10:04:21.885Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}