All vulnerabilities

Servers and applications

CVE-2025-65959

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.37, a Stored XSS vulnerability was discovered in Open-WebUI's Notes PDF download functionality. An attacker can import a Markdown file containing malicious SVG tags into Notes, allowing them to execute arbitrary JavaScript code and steal session tokens when a victim downloads the note…

Severity
Medium 5.4
Published
4 Dec 2025
Last changed
18 Oct 2026
Added to UpHeron
1 Nov 2026
Fixed in
0.6.37
Sources
NVD

Affected software

SoftwareAffected versions
Open WebUIServers and applications · cpe:a:openwebui:open_webui
  • Every version before 0.6.37

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-65959
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-65959