{
 "id": "AIR-2026-0891",
 "slug": "cve-2026-70470-flowise-pyodide-validator-unicode-homoglyph-b",
 "title": "CVE-2026-70470: Flowise Pyodide Validator Unicode Homoglyph Bypass Leads to RCE",
 "summary": "Unicode homoglyphs can bypass the Python code validator in Flowise, enabling arbitrary code execution inside Pyodide and host OS command execution. Vendor advisories provide mitigation steps.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "Flowise",
  "Pyodide"
 ],
 "incident_date": "2026-08-04",
 "incident_date_precision": "day",
 "first_reported": "2026-08-04",
 "sources": [
  {
   "url": "https://github.com/advisories/GHSA-52fh-8v99-63c2",
   "publisher": "GitHub Advisory Database",
   "title": "CVE-2026-70470: Flowise: Pyodide validator Unicode homoglyph bypass leads to RCE",
   "published_at": "2026-08-04"
  },
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-70470",
   "publisher": "NVD",
   "title": "CVE-2026-70470: Flowise is a drag & drop user interface to build a customized large language model flow.",
   "published_at": "2026-08-04"
  }
 ],
 "source_count": 2,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_ghsa",
 "tags": [
  "CVE-2026-70470",
  "homoglyph",
  "rce",
  "pyodide",
  "flowise"
 ],
 "created_at": "2026-10-18T07:00:14.101Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}