CVE-2026-34222
Open WebUI has Broken Access Control in Tool Valves
CVSS Score
7.7
EPSS Score
0.0%
EPSS Percentile
1th
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.11, there is a broken access control vulnerability in tool values. This issue has been patched in version 0.8.11.
| CWE | CWE-285 |
| Vendor | open-webui |
| Product | open-webui |
| Published | Apr 1, 2026 |
| Last Updated | Apr 4, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
open-webui / open-webui
< 0.8.11