{
 "public_id": "AIR-2025-0147",
 "incident_id": "2025-10-koi-figma-mcp-command-injection",
 "date_disclosed": "2025-10-10",
 "date_occurred": null,
 "title": "Command injection in the Framelink Figma MCP server (figma-developer-mcp)",
 "class": "responsible_disclosure",
 "attack_surface": "mcp_server",
 "initial_vector": "unauthenticated_network_request",
 "agent_capability_abused": [
  "mcp_tool_execution",
  "shell_invocation"
 ],
 "target_product": "figma-developer-mcp (Framelink Figma MCP server) < 0.6.3",
 "target_vendor": "Framelink",
 "autonomy_level": "semi_autonomous",
 "impact_realized": false,
 "impact_type": [
  "remote_code_execution"
 ],
 "blast_radius": "Nearly 1 million downloads; server binds all interfaces on port 3333 by default",
 "cve": [
  "CVE-2025-53967"
 ],
 "taxonomy": {
  "owasp_asi": [
   "ASI04",
   "ASI05"
  ],
  "mitre_atlas": [],
  "labels": [
   "command_injection",
   "mcp",
   "dns_rebinding",
   "local_server_exposure"
  ]
 },
 "defense_present": null,
 "defense_bypassed": true,
 "fix_shipped": "v0.6.3, released 2025-09-29",
 "primary_sources": [
  "https://www.koi.ai/blog/command-injection-flaw-in-framelink-figma-mcp-server-puts-nearly-1-million-downloads-at-risk"
 ],
 "verified_quote": "The combination of unauthenticated access and exploitable code like command injection creates a perfect storm for remote code execution.",
 "confidence": "high",
 "notes": "Authors Lotan Sery and Idan Dardikman. Sink is an unsanitized curl command built in fetchWithRetry.",
 "risk_category": "security_fraud",
 "risk_secondary": [],
 "risk_subcategory": "Tool & Function Call Extraction / Abuse",
 "risk_sub_secondary": [
  "Server-Side Request Forgery via LLM",
  "Remote Code Execution & Sandbox Escape",
  "Over-permissioned execution & lateral movement"
 ],
 "ai_entity": "generative",
 "agency": "ai_as_target",
 "agency_debatable": true,
 "agency_reason": "unsanitized curl command in an MCP server reachable unauthenticated",
 "vector_family": "conventional_vulnerability",
 "vector_detail": "unauthenticated_network_request",
 "guardrail_kind": [
  "unknown"
 ],
 "guardrail_outcome": "silent",
 "xrefs": {
  "aiid": [],
  "atlas": [],
  "cve": [
   "CVE-2025-53967"
  ],
  "ghsa": []
 },
 "primary_asi": "ASI04",
 "agent_framework": "mcp_server",
 "model_provider": "unknown",
 "model_name": "",
 "detection_mechanism": "external_researcher",
 "tool_access": "unknown",
 "financial_loss_band": "unknown",
 "eai_category": "privilege_escalation",
 "eai_domain": "access_control_and_permissions",
 "eai_secondary": [],
 "eai_reason": "impact rule: privilege_escalation",
 "asi_curated": [
  "ASI04"
 ],
 "asi_scope": "in_scope",
 "asi_provenance": "curated_plus_rule",
 "asi_reason": "curated: ASI04 | added ASI05 (impact=code_exec)",
 "submitted_by": "EAI Internal"
}