Skip to main content
← All vulnerabilities
CVE-2026-109291GHSA-QPQV-XWG8-CQPJ

Open WebUI 0.6.33 before 0.11.4 Stored XSS via Citation embed_url

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 0.11.4
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

Open WebUI from 0.6.33 before 0.11.4 contains a cross-site scripting vulnerability that allows authenticated users to execute script in victims' sessions by storing javascript: URLs in citation embed_url fields. Attackers can share a crafted chat whose citation, when clicked, is passed to window.open, letting them steal localStorage.token and act as the victim.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • open-webui open-webui

    From 0.6.33 · fixed in 0.11.4

References 2

GitHub · open-webui/open-webui

vulncheck.com