{
 "id": "AIR-2026-0316",
 "slug": "cve-2026-77362-obsidian-tc-mcp-server-access-control-bypass",
 "title": "CVE-2026-77362: obsidian-tc MCP server access control bypass vulnerability",
 "summary": "The obsidian-tc Model Context Protocol server prior to version 1.3.1 fails to consistently apply read access-control lists to returned fields. Authenticated callers can infer or read data from notes outside their permitted access control list.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "obsidian-tc"
 ],
 "incident_date": "2026-10-13",
 "incident_date_precision": "day",
 "first_reported": "2026-10-13",
 "sources": [
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-77362",
   "publisher": "NVD",
   "title": "CVE-2026-77362: obsidian-tc is a governed, agent-ready Model Context Protocol server for Obsidian vaults.",
   "published_at": "2026-10-13"
  }
 ],
 "source_count": 1,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_nvd",
 "tags": [
  "CVE-2026-77362",
  "mcp-server",
  "access-control"
 ],
 "created_at": "2026-10-18T06:33:31.967Z",
 "updated_at": "2026-10-18T06:33:31.967Z"
}