{
 "id": "AIR-2026-0869",
 "slug": "open-webui-thread-id-binding-flaw-discloses-private-channel",
 "title": "Open WebUI thread ID binding flaw discloses private channel messages",
 "summary": "An authentication bypass vulnerability in Open WebUI allows normal users to read private channel messages via cross-channel thread parent ID binding. A patch or advisory was issued to address the unauthorized data access.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln",
  "data_leak"
 ],
 "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-2026-59215",
   "publisher": "NVD",
   "title": "CVE-2026-59215: 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-73x5-h92w-xc2j",
   "publisher": "GitHub Advisory Database",
   "title": "CVE-2026-59215: Open WebUI: Private channel messages can be disclosed through cross-channel thread parent_id binding",
   "published_at": "2026-07-24"
  }
 ],
 "source_count": 2,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_ghsa",
 "tags": [
  "CVE-2026-59215",
  "open-webui",
  "authorization-bypass"
 ],
 "created_at": "2026-10-18T07:00:14.101Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}
