Vulnerability Description
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.0 before 0.10.0 with Redis configured, Socket.IO connect, user-join, join-channels, join-note, and the terminal websocket first-message authentication used decode_token without the Redis-backed is_valid_token revocation check, allowing revoked JWTs to continue authenticating realtime connections. This issue is fixed in version 0.10.0.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openwebui | Open Webui | >= 0.9.0, < 0.10.0 |
Related Weaknesses (CWE)
References
- https://github.com/open-webui/open-webui/commit/33b91bd8ae8a100a5a306c91441a7d0bPatch
- https://github.com/open-webui/open-webui/releases/tag/v0.10.0ProductRelease Notes
- https://github.com/open-webui/open-webui/security/advisories/GHSA-855v-hq7w-jmjwMitigationVendor AdvisoryExploit
- https://github.com/open-webui/open-webui/security/advisories/GHSA-855v-hq7w-jmjwMitigationVendor AdvisoryExploit
FAQ
What is CVE-2026-59219?
CVE-2026-59219 is a vulnerability with a CVSS score of 7.1 (HIGH). Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.0 before 0.10.0 with Redis configured, Socket.IO connect, user-join, join-channels, join-note, and the te...
How severe is CVE-2026-59219?
CVE-2026-59219 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-59219?
Check the references section above for vendor advisories and patch information. Affected products include: Openwebui Open Webui.