All vulnerabilities

Servers and applications

CVE-2025-64496

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Versions 0.6.224 and prior contain a code injection vulnerability in the Direct Connections feature that allows malicious external model servers to execute arbitrary JavaScript in victim browsers via Server-Sent Event (SSE) execute events. This leads to authentication token theft, complete account…

Severity
High 8.0
Published
8 Nov 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
0.6.35
Sources
NVD

Affected software

SoftwareAffected versions
Open WebUIServers and applications · cpe:a:openwebui:open_webui
  • Every version before 0.6.35

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-64496
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-64496