{
 "id": "AIR-2026-0105",
 "slug": "cve-2026-88005-open-webui-oauth-email-domain-allowlist-bypas",
 "title": "CVE-2026-88005: Open WebUI OAuth email domain allowlist bypass vulnerability",
 "summary": "Open WebUI's OAuth token exchange endpoint issues working sessions without applying the standard email domain allowlist enforcement. Accounts with unauthorized email domains can successfully obtain valid sessions.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "Open WebUI"
 ],
 "incident_date": "2026-09-10",
 "incident_date_precision": "day",
 "first_reported": "2026-09-10",
 "sources": [
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-88005",
   "publisher": "NVD",
   "title": "CVE-2026-88005: Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform.",
   "published_at": "2026-09-10"
  },
  {
   "url": "https://github.com/advisories/GHSA-4qg5-cxx4-g927",
   "publisher": "GitHub Advisory Database",
   "title": "CVE-2026-88005: Open WebUI: Users denied by the OAuth domain allowlist or role policy can still sign in via token exchange",
   "published_at": "2026-09-10"
  }
 ],
 "source_count": 2,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_nvd",
 "tags": [
  "CVE-2026-88005",
  "open-webui",
  "oauth"
 ],
 "created_at": "2026-10-18T06:33:31.967Z",
 "updated_at": "2026-10-18T07:00:14.101Z"
}