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Servers and applications

CVE-2025-46571

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.6.6, low privileged users can upload HTML files which contain JavaScript code via the `/api/v1/files/` backend endpoint. This endpoint returns a file id, which can be used to open the file in the browser and trigger the JavaScript code in the user's browser. Under the default…

Severity
Medium 5.3
Published
5 May 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
0.6.6
Sources
NVD

Affected software

SoftwareAffected versions
Open WebUIServers and applications · cpe:a:openwebui:open_webui
  • Every version before 0.6.6

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-46571
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-46571