{
 "id": "AIR-2026-0643",
 "slug": "cve-2026-44557-open-webui-vulnerable-to-global-knowledge-bas",
 "title": "CVE-2026-44557: Open WebUI vulnerable to Global Knowledge Base Enumeration",
 "summary": "Open WebUI contains an access validation flaw in retrieval endpoints allowing global knowledge base enumeration. A security advisory was published detailing the incomplete allowlist issue.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "Open WebUI"
 ],
 "incident_date": "2026-05-08",
 "incident_date_precision": "day",
 "first_reported": "2026-05-08",
 "sources": [
  {
   "url": "https://github.com/advisories/GHSA-6c2x-gcp3-gp73",
   "publisher": "GitHub Advisory Database",
   "title": "CVE-2026-44557: Open WebUI vulnerable to Global Knowledge Base Enumeration via knowledge-bases Meta-Collection",
   "published_at": "2026-05-08"
  },
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-44557",
   "publisher": "NVD",
   "title": "CVE-2026-44557: 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-2026-44557",
  "open-webui",
  "infra_vuln"
 ],
 "created_at": "2026-10-18T07:00:14.101Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}