CVE-2026-59222 | Open WebUI is an extensible, feature-rich, and user-friendly… | CVSS 6.0 MEDIUM

Description

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.7.0 before 0.10.0, GET /api/v1/channels//members returned full UserModelResponse objects for channel members, including settings.ui.toolServers[].key and webhook configuration, allowing a normal channel participant to retrieve other users’ sensitive settings. This issue is fixed in version 0.10.0.

Metadata

CVE ID: CVE-2026-59222
State: PUBLISHED
Assigner: GitHub_M
Reserved: 2026-07-02 21:05 UTC
Published: 2026-07-09 16:59 UTC
Last updated: 2026-07-09 17:29 UTC
Primary CWE: CWE-200
CWE-200: Exposure of Sensitive Information to an Unauthorize…
Vendor / Product: open-webui / open-webui
Sources: cve.org · NVD

Severity & Metrics

6.0 MEDIUM CVSS 4.0

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

SSVC — CISA Coordinator

Exploitation: PoC
Automatable: no
Tech. Impact: partial

Affected products (1)

Vendor	Product	Platform	Versions
open-webui	open-webui	—	>= 0.7.0, < 0.10.0

Weakness (CWE)

CWE	Source	Description
CWE-200	cna	CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

CVSS scores (1)

Score	Severity	Version	Source	Vector
6.0	MEDIUM	4.0	cna	CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

References (3)

https://github.com/open-webui/open-webui/security/advisories/GHSA-gh7p-78x6-jw6m https://github.com/open-webui/open-webui/security/advisories/GHSA-gh7p-78x6-jw6m
https://github.com/open-webui/open-webui/commit/fbcdcf146b99b5002705060a8243eee769108f9e https://github.com/open-webui/open-webui/commit/fbcdcf146b99b5002705060a8243eee769108f9e
https://github.com/open-webui/open-webui/releases/tag/v0.10.0 https://github.com/open-webui/open-webui/releases/tag/v0.10.0