{
 "id": "AIR-2026-1278",
 "slug": "cve-2026-73601-remote-code-execution-in-flowise-custom-mcp-n",
 "title": "CVE-2026-73601: Remote code execution in Flowise Custom MCP node",
 "summary": "Flowise contains a remote code execution vulnerability in the Custom MCP node when configured with specific protocol settings. Attackers can manipulate environment variables to execute arbitrary system commands.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "Flowise"
 ],
 "incident_date": "2026-08-13",
 "incident_date_precision": "day",
 "first_reported": "2026-08-13",
 "sources": [
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-73601",
   "publisher": "NVD",
   "title": "CVE-2026-73601: Flowise versions before 3.1.3 contain a remote code execution vulnerability in the Custom MCP node when CUSTOM_MCP_PROTOCOL is…",
   "published_at": "2026-08-13"
  }
 ],
 "source_count": 1,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_nvd",
 "tags": [
  "CVE-2026-73601",
  "rce",
  "mcp"
 ],
 "created_at": "2026-10-18T10:04:21.885Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}