{
 "id": "AIR-2026-0322",
 "slug": "model-context-protocol-python-sdk-unbounded-http-body-memory",
 "title": "Model Context Protocol Python SDK Unbounded HTTP Body Memory Buffer Vulnerability",
 "summary": "A vulnerability in the Model Context Protocol Python SDK allows unauthenticated clients to exhaust server memory through unconstrained HTTP request body buffering. A patch has been released to address the issue.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "Model Context Protocol Python SDK"
 ],
 "incident_date": "2026-10-14",
 "incident_date_precision": "day",
 "first_reported": "2026-10-14",
 "sources": [
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-109527",
   "publisher": "NVD",
   "title": "CVE-2026-109527: The Model Context Protocol Python SDK is the official Python SDK for Model Context Protocol servers and clients.",
   "published_at": "2026-10-14"
  }
 ],
 "source_count": 1,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_nvd",
 "tags": [
  "CVE-2026-109527",
  "mcp",
  "dos"
 ],
 "created_at": "2026-10-18T06:33:31.967Z",
 "updated_at": "2026-10-18T06:33:31.967Z"
}