Client-Side Enforcement of Server-Side Security
CVE-2026-44567
Summary
The Open WebUI web application has three user role classifications: user, admin, and pending. By default, when Open WebUI is configured with new sign-ups enabled, the default user role is set to pending. In this configuration, an administrator is required to go into the Admin management panel following a new user registration and reconfigure the user to have a role of either user or admin before that user is able to access the web application. However, this check is only enforced at the client presentation layer, the API does not properly validate that the user has an authorized user role of user.
- LOW
- NETWORK
- LOW
- UNCHANGED
- NONE
- NONE
- LOW
- LOW
CWE-602 - Client-Side Enforcement of Server-Side Security
The software is composed of a server that relies on the client to implement a mechanism that is intended to protect the server.
References
Advisory Timeline
- Published