{
 "id": "AIR-2026-0045",
 "slug": "cve-2026-70494-open-webui-folder-deletion-authorization-bypa",
 "title": "CVE-2026-70494: Open WebUI folder deletion authorization bypass vulnerability",
 "summary": "An authorization flaw in Open WebUI allows collaborators with write access to shared folders to permanently delete chats belonging to folder owners. The issue affects self-hosted instances prior to patching.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "Open WebUI"
 ],
 "incident_date": "2026-08-04",
 "incident_date_precision": "day",
 "first_reported": "2026-08-04",
 "sources": [
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-70494",
   "publisher": "NVD",
   "title": "CVE-2026-70494: Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform.",
   "published_at": "2026-08-04"
  },
  {
   "url": "https://github.com/advisories/GHSA-3cg5-48j3-v4gv",
   "publisher": "GitHub Advisory Database",
   "title": "CVE-2026-70494: Open WebUI: A folder write-collaborator can permanently delete the owner's chats by deleting a shared subfolder",
   "published_at": "2026-08-04"
  }
 ],
 "source_count": 2,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_nvd",
 "tags": [
  "CVE-2026-70494",
  "authorization_bypass"
 ],
 "created_at": "2026-10-18T06:33:31.967Z",
 "updated_at": "2026-10-18T07:00:14.101Z"
}