{
 "id": "AIR-2026-1235",
 "slug": "cve-2026-56672-stored-xss-vulnerability-in-comfyui-userdata",
 "title": "CVE-2026-56672: Stored XSS vulnerability in ComfyUI userdata endpoint",
 "summary": "ComfyUI before version 0.28.0 allowed user-controlled HTML and SVG files to be served with extension-derived content types, leading to stored cross-site scripting and potential token theft. The vulnerability has been addressed in version 0.28.0.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "ComfyUI"
 ],
 "incident_date": "2026-07-31",
 "incident_date_precision": "day",
 "first_reported": "2026-07-31",
 "sources": [
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-56672",
   "publisher": "NVD",
   "title": "CVE-2026-56672: ComfyUI is a node-based diffusion model GUI, API, and backend.",
   "published_at": "2026-07-31"
  }
 ],
 "source_count": 1,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_nvd",
 "tags": [
  "CVE-2026-56672",
  "xss",
  "comfyui"
 ],
 "created_at": "2026-10-18T10:04:21.885Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}