CVE-2026-59219 | Open WebUI is an extensible, feature-rich, and user-friendly… | CVSS 7.1 HIGH

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.

Metadata

CVE ID: CVE-2026-59219
State: PUBLISHED
Assigner: GitHub_M
Reserved: 2026-07-02 21:05 UTC
Published: 2026-07-09 16:43 UTC
Last updated: 2026-07-09 17:30 UTC
Primary CWE: CWE-613
CWE-613: Insufficient Session Expiration
Vendor / Product: open-webui / open-webui
Sources: cve.org · NVD

Severity & Metrics

7.1 HIGH CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: PoC
Automatable: no
Tech. Impact: partial

Affected products (1)

Vendor	Product	Platform	Versions
open-webui	open-webui	—	>= 0.9.0, < 0.10.0

Weakness (CWE)

CWE	Source	Description
CWE-613	cna	CWE-613: Insufficient Session Expiration

CVSS scores (1)

Score	Severity	Version	Source	Vector
7.1	HIGH	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

References (3)

https://github.com/open-webui/open-webui/security/advisories/GHSA-855v-hq7w-jmjw https://github.com/open-webui/open-webui/security/advisories/GHSA-855v-hq7w-jmjw
https://github.com/open-webui/open-webui/commit/33b91bd8ae8a100a5a306c91441a7d0b422c4cde https://github.com/open-webui/open-webui/commit/33b91bd8ae8a100a5a306c91441a7d0b422c4cde
https://github.com/open-webui/open-webui/releases/tag/v0.10.0 https://github.com/open-webui/open-webui/releases/tag/v0.10.0