{
 "id": "AIR-2026-0052",
 "slug": "cve-2026-54020-open-webui-vulnerable-to-dns-rebinding-during",
 "title": "CVE-2026-54020: Open WebUI vulnerable to DNS rebinding during URL validation",
 "summary": "Prior to version 0.11.0, Open WebUI was susceptible to DNS rebinding attacks where an attacker could respond with a public IP during validation and an internal IP during connection. This permitted access to cloud metadata and internal APIs.",
 "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-2026-54020",
   "publisher": "NVD",
   "title": "CVE-2026-54020: 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-h6x2-583h-x99r",
   "publisher": "GitHub Advisory Database",
   "title": "CVE-2026-54020: Open WebUI: DNS Rebinding SSRF Bypass",
   "published_at": "2026-08-04"
  }
 ],
 "source_count": 2,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_nvd",
 "tags": [
  "CVE-2026-54020",
  "open-webui",
  "dns-rebinding"
 ],
 "created_at": "2026-10-18T06:33:31.967Z",
 "updated_at": "2026-10-18T07:00:14.101Z"
}