{
 "id": "AIR-2025-0363",
 "slug": "ghsa-c2jp-c369-7pvx-fastmcp-auth-integration-confused-deputy",
 "title": "FastMCP auth integration confused deputy issue",
 "summary": "An authentication integration issue in FastMCP can lead to a confused deputy account takeover scenario. Vendors have provided documentation and advisory guidance.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "FastMCP"
 ],
 "incident_date": "2025-10-29",
 "incident_date_precision": "day",
 "first_reported": "2025-10-29",
 "sources": [
  {
   "url": "https://github.com/advisories/GHSA-c2jp-c369-7pvx",
   "publisher": "GitHub Advisory Database",
   "title": "GHSA-c2jp-c369-7pvx: FastMCP Auth Integration Allows for Confused Deputy Account Takeover",
   "published_at": "2025-10-29"
  }
 ],
 "source_count": 1,
 "confidence": 0.9,
 "status": "published",
 "origin": "seed_ghsa",
 "tags": [
  "ghsa-c2jp-c369-7pvx",
  "authentication",
  "mcp"
 ],
 "created_at": "2026-10-18T07:00:14.101Z",
 "updated_at": "2026-10-18T10:14:26.300Z"
}