CVE-2026-45346: Open WebUI Has Stored Cross-Site Scripting in SVG Renderer

May 14, 2026 (updated May 19, 2026)

There is a Cross-Site Scripting vulnerability in Open WebUI SVG renderer implementation.

References

github.com/advisories/GHSA-r29h-37fj-x2w6
github.com/open-webui/open-webui/security/advisories/GHSA-r29h-37fj-x2w6
nvd.nist.gov/vuln/detail/CVE-2026-45346

Code Behaviors & Features

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