{
 "id": "AIR-2026-0684",
 "slug": "cve-2026-45303-open-webui-stored-xss-in-html-rendering-view",
 "title": "CVE-2026-45303: Open WebUI stored XSS in HTML rendering view",
 "summary": "Open WebUI contains a stored cross-site scripting vulnerability via its HTML rendering view inside chat interfaces. Users are advised to update to a patched version.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "Open WebUI"
 ],
 "incident_date": "2026-05-14",
 "incident_date_precision": "day",
 "first_reported": "2026-05-14",
 "sources": [
  {
   "url": "https://github.com/advisories/GHSA-4vrc-m9ch-6m3r",
   "publisher": "GitHub Advisory Database",
   "title": "CVE-2026-45303: Open WebUI has stored XSS via the HTML renedering view",
   "published_at": "2026-05-14"
  },
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45303",
   "publisher": "NVD",
   "title": "CVE-2026-45303: Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline.",
   "published_at": "2026-05-15"
  }
 ],
 "source_count": 2,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_ghsa",
 "tags": [
  "CVE-2026-45303",
  "xss"
 ],
 "created_at": "2026-10-18T07:00:14.101Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}