{
 "id": "AIR-2026-0857",
 "slug": "cve-2026-59213-open-webui-cross-user-model-list-exposure-via",
 "title": "CVE-2026-59213: Open WebUI cross-user model-list exposure via static cache key",
 "summary": "A misconfigured cache decorator in Open WebUI results in a shared global cache entry for permission-filtered model lists instead of per-user caching. This causes cross-user model list exposure within the TTL window.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "Open WebUI"
 ],
 "incident_date": "2026-07-24",
 "incident_date_precision": "day",
 "first_reported": "2026-07-09",
 "sources": [
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-59213",
   "publisher": "NVD",
   "title": "CVE-2026-59213: Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform.",
   "published_at": "2026-07-09"
  },
  {
   "url": "https://github.com/advisories/GHSA-3wp3-xxj9-5jqq",
   "publisher": "GitHub Advisory Database",
   "title": "CVE-2026-59213: Open WebUI: Cross-user model-list exposure via static cache key in get_all_models (aiocache key= vs key_builder= misuse)",
   "published_at": "2026-07-24"
  }
 ],
 "source_count": 2,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_ghsa",
 "tags": [
  "CVE-2026-59213",
  "open-webui",
  "caching",
  "information-disclosure"
 ],
 "created_at": "2026-10-18T07:00:14.101Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}