{
 "public_id": "AIR-2026-0171",
 "incident_id": "2026-07-flowise-csv-agent-pyodide-rce",
 "date_disclosed": "2026-07-29",
 "date_occurred": null,
 "title": "CVE-2026-69255: Flowise CSV Agent RCE via Pyodide code injection, verified root shell",
 "class": "responsible_disclosure",
 "attack_surface": "agent_framework",
 "initial_vector": "uploaded_csv_file_content",
 "agent_capability_abused": [
  "code_generation_from_user_data",
  "python_sandbox_execution"
 ],
 "target_product": "Flowise / flowise-components",
 "target_vendor": "FlowiseAI",
 "autonomy_level": "semi_autonomous",
 "impact_realized": false,
 "impact_type": [
  "remote_code_execution",
  "full_host_compromise"
 ],
 "blast_radius": "flowise and flowise-components <= 3.1.2",
 "cve": [
  "CVE-2026-69255"
 ],
 "taxonomy": {
  "owasp_asi": [
   "ASI05"
  ],
  "mitre_atlas": [],
  "labels": [
   "code_injection",
   "sandbox_escape",
   "pyodide_bridge",
   "template_literal_interpolation",
   "file_upload"
  ]
 },
 "defense_present": "Pyodide WebAssembly Python sandbox",
 "defense_bypassed": true,
 "fix_shipped": "Flowise 3.1.3",
 "primary_sources": [
  "https://github.com/advisories/GHSA-vmv7-4m6c-3cg5"
 ],
 "verified_quote": "Flowise: CSV Agent Remote Code Execution via Pyodide Code Injection — Root Shell Verified",
 "confidence": "high",
 "notes": "GHSA-vmv7-4m6c-3cg5, CVSS 9.9 Critical, published 2026-07-29. Base64 file-upload data is interpolated into generated Python via template literals; the injected code escapes Pyodide through its JavaScript bridge using process.mainModule.constructor._load('child_process'). The advisory records that a Meterpreter reverse shell as root was established on Flowise 3.1.2. Flowise's third distinct critical RCE in the corpus after CVE-2025-59528 and CVE-2026-41265.",
 "risk_category": "security_fraud",
 "risk_secondary": [],
 "risk_subcategory": "Remote Code Execution & Sandbox Escape",
 "risk_sub_secondary": [
  "Over-permissioned execution & lateral movement"
 ],
 "ai_entity": "generative",
 "agency": "agent_acted",
 "agency_debatable": true,
 "agency_reason": "the CSV agent generated and executed Python from the uploaded file",
 "vector_family": "other",
 "vector_detail": "uploaded_csv_file_content",
 "guardrail_kind": [
  "sandbox_isolation"
 ],
 "guardrail_outcome": "silent",
 "xrefs": {
  "aiid": [],
  "atlas": [],
  "cve": [
   "CVE-2026-69255"
  ],
  "ghsa": []
 },
 "primary_asi": "ASI05",
 "agent_framework": "flowise",
 "model_provider": "unknown",
 "model_name": "",
 "detection_mechanism": "unknown",
 "tool_access": "unknown",
 "financial_loss_band": "unknown",
 "eai_category": "privilege_escalation",
 "eai_domain": "access_control_and_permissions",
 "eai_secondary": [],
 "eai_reason": "subcategory: Remote Code Execution & Sandbox Escape",
 "asi_curated": [],
 "asi_scope": "in_scope",
 "asi_provenance": "rule",
 "asi_reason": "ASI05 (impact=code_exec)",
 "submitted_by": "EAI Internal"
}