{
 "id": "AIR-2026-1029",
 "slug": "cve-2026-30617-remote-code-execution-in-langchain-chatchat-m",
 "title": "CVE-2026-30617: Remote Code Execution in LangChain-ChatChat MCP Server",
 "summary": "LangChain-ChatChat suffers from a remote code execution vulnerability via its MCP STDIO server configuration interface. Remote attackers can configure malicious servers to execute arbitrary commands during subsequent agent activity.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln",
  "agent_hijack"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "LangChain-ChatChat"
 ],
 "incident_date": "2026-04-15",
 "incident_date_precision": "day",
 "first_reported": "2026-04-15",
 "sources": [
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-30617",
   "publisher": "NVD",
   "title": "CVE-2026-30617: LangChain-ChatChat 0.3.1 contains a remote code execution vulnerability in its MCP STDIO server configuration and execution…",
   "published_at": "2026-04-15"
  }
 ],
 "source_count": 1,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_nvd",
 "tags": [
  "CVE-2026-30617",
  "rce",
  "langchain",
  "mcp"
 ],
 "created_at": "2026-10-18T10:04:21.885Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}