{
 "id": "AIR-2026-1209",
 "slug": "cve-2026-46555-whatsapp-mcp-server-unauthenticated-api-vulne",
 "title": "CVE-2026-46555: WhatsApp MCP Server Unauthenticated API Vulnerability",
 "summary": "The WhatsApp MCP server features an unauthenticated local HTTP API and lacks path validation, allowing local processes to send arbitrary messages and read files. A newer version was released to address the security controls.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "WhatsApp MCP Server"
 ],
 "incident_date": "2026-07-20",
 "incident_date_precision": "day",
 "first_reported": "2026-07-20",
 "sources": [
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46555",
   "publisher": "NVD",
   "title": "CVE-2026-46555: WhatsApp MCP Server is a Model Context Protocol (MCP) server for WhatsApp, enabling Claude to read and send WhatsApp messages.",
   "published_at": "2026-07-20"
  }
 ],
 "source_count": 1,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_nvd",
 "tags": [
  "CVE-2026-46555",
  "mcp",
  "unauthenticated_api"
 ],
 "created_at": "2026-10-18T10:04:21.885Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}