CVE-2026-59219 | THREATINT

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.

PUBLISHED Reserved 2026-07-02 | Published 2026-07-09 | Updated 2026-07-09 | Assigner GitHub_M

HIGH: 7.1CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Problem types

CWE-613: Insufficient Session Expiration

Product status

>= 0.9.0, < 0.10.0

affected

References

github.com/...-webui/security/advisories/GHSA-855v-hq7w-jmjw exploit

github.com/...-webui/security/advisories/GHSA-855v-hq7w-jmjw

github.com/...ommit/33b91bd8ae8a100a5a306c91441a7d0b422c4cde

github.com/open-webui/open-webui/releases/tag/v0.10.0

cve.org (CVE-2026-59219)

nvd.nist.gov (CVE-2026-59219)

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