PyPI/open-webui CVE-2026-26193: high 7.3, EPSS 0.23%

Open WebUI vulnerable to Stored XSS via iFrame embeds in response messages

Action: Upgrade open-webui to 0.6.44 or later.

pip install open-webui==0.6.44

Affected

Fixed versions

Sources

• osv: GHSA-vjm7-m4xh-7wrc
• https://github.com/open-webui/open-webui/security/advisories/GHSA-vjm7-m4xh-7wrc
• https://nvd.nist.gov/vuln/detail/CVE-2026-26193
• https://github.com/open-webui/open-webui
• https://github.com/open-webui/open-webui/blob/6f1486ffd0cb288d0e21f41845361924e0d742b3/src/lib/components/chat/Messages/ResponseMessage.svelte#L689-L703

CVE-2026-26193 · published 2026-07-07T16:51:22Z · modified 2026-07-13T16:42:28.010872813Z · JSON