CVE-2026-59222— Open WebUI: /api/v1/channels/{id}/members exposes full user model including sensitive credentials
Possible ATT&CK Techniques 1AI
T1530 · Data from Cloud StorageAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| open-webui | open-webui | >= 0.7.0, < 0.10.0 | affected |
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I. Basic Information for CVE-2026-59222
Vulnerability Information
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Vulnerability Title
Open WebUI: /api/v1/channels/{id}/members exposes full user model including sensitive credentials
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Open WebUI 日志信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Open WebUI是Open WebUI团队开源的一个可扩展、功能丰富、用户友好的自托管 WebUI。 Open WebUI 0.7.0版本至0.10.0之前版本存在信息泄露漏洞，该漏洞源于GET /api/v1/channels//members返回完整的UserModelResponse对象，包含settings.ui.toolServers[].key和webhook配置，可能导致普通频道参与者检索其他用户的敏感设置。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| open-webui | open-webui | >= 0.7.0, < 0.10.0 | - |
II. Public POCs for CVE-2026-59222
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2026-59222 (1)
- 🔗 refac · open-webui/open-webui@fbcdcf1 · GitHubx_refsource_MISC
Vendor Advisories for CVE-2026-59222 (1)
Vendor Pages for CVE-2026-59222 (1)
Same Patch Batch · open-webui · 2026-07-09 · 17 CVEs total
| CVE-2026-59224 | 8.0 HIGH | Open WebUI: Terminal proxy forwards a spoofable, integrity-unbound user identity to the up |
| CVE-2026-59216 | 7.7 HIGH | Open WebUI: Cross-user code-interpreter and tool execution via unvalidated Socket.IO event |
| CVE-2026-59221 | 7.7 HIGH | open-webui terminal proxy path traversal guard bypass via 9x encoded traversal |
| CVE-2026-59214 | 7.3 HIGH | Open WebUI: Stored web worker XSS via Pyodide |
| CVE-2026-59219 | 7.1 HIGH | Open WebUI: Realtime endpoints accept Redis-revoked JWTs after signout/backchannel logout |
| CVE-2026-59220 | 6.5 MEDIUM | Open WebUI: ReDoS in skill-mention regexes causes whole-instance DoS on default config |
| CVE-2026-59212 | 5.4 MEDIUM | Open WebUI: Model meta.knowledge read-only file access can be upgraded to file write/delet |
| CVE-2026-59225 | 5.4 MEDIUM | Open WebUI: Arena task endpoints can bypass underlying model access controls |
| CVE-2026-59218 | 5.3 MEDIUM | Open WebUI: Account enumeration via observable login timing discrepancy |
| CVE-2026-59227 | 4.3 MEDIUM | Open WebUI: POST /api/v1/images/edit bypasses the global image-edit switch and the per-use |
| CVE-2026-59217 | 4.3 MEDIUM | Open WebUI: Upload `metadata.knowledge_id` bypasses the knowledge-base write-access check |
| CVE-2026-59223 | 4.3 MEDIUM | Open WebUI: `WEB_FETCH_FILTER_LIST` host allow/block filter bypassable via URL path and no |
| CVE-2026-59213 | 3.5 LOW | Open WebUI: Cross-user model-list exposure via static cache key in get_all_models (aiocach |
| CVE-2026-59226 | 3.1 LOW | Open WebUI: Scheduled automations continue after pending-user deactivation and stored mode |
| CVE-2026-59715 | 3.1 LOW | Open WebUI: Unauthenticated WebSocket Access to Collaborative Document Handlers (ydoc:awar |
| CVE-2026-59215 | 3.1 LOW | Open WebUI: Private channel messages can be disclosed through cross-channel thread parent_ |
IV. Related Vulnerabilities
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Open WebUI: Tool source code disclosed to read-only users vi - CVE-2026-70490
Open WebUI: Unapproved accounts can open terminal sessions v
Same vendor: open-webui
- CVE-2026-70494
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Open WebUI: Any authenticated user can stall a worker via a - CVE-2026-70492
Open WebUI: Stored XSS via unescaped KaTeX render-error fall - CVE-2026-70491
Open WebUI: Tool source code disclosed to read-only users vi - CVE-2026-70490
Open WebUI: Unapproved accounts can open terminal sessions v
Same weakness: CWE-200
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