CVE-2026-54011

In Open WebUI prior to version 0.8.6, there is a vulnerability in the chat completion API that allows attackers to bypass tool restrictions, potentially enabling unauthorized actions or access.

In Open WebUI prior to version 0.9.0, a Server-Side Request Forgery (SSRF) vulnerability exists in the _process_picture_url() function, allowing an attacker to force the server to make HTTP requests to internal resources.

Open WebUI prior to version 0.9.3 has a vulnerability that allows audio files with HTML extensions to be uploaded, potentially leading to the execution of malicious code in users' browsers. A user with the appropriate permissions can trick others into opening a malicious link.

Open WebUI is a self-hosted artificial intelligence platform that prior to version 0.6.5 allowed for script injection and execution through the HTML rendering view. The chat content was embedded in an iFrame with sandbox restrictions that were largely ineffective.

Open WebUI is a self-hosted artificial intelligence platform that prior to version 0.3.16 had a missing permission check in files related to API endpoints. This allowed any authenticated user to list, access, and delete every file uploaded by other users.

In Open WebUI prior to version 0.6.19, there were inconsistencies in authorization controls surrounding the memories API, allowing standard users to delete, restore, and view the contents of other users' memories.

In Open WebUI prior to version 0.6.19, there is an IDOR vulnerability in the channels message management system that allows authenticated users to modify or delete any message within channels they have access to. The issue arises from a lack of message ownership validation in the message update and delete endpoints.

Open WebUI is a self-hosted artificial intelligence platform that prior to version 0.1.124 did not properly validate whether a user has an authorized role. By default, when new user sign-ups are enabled, the user role is set to 'pending', requiring administrator intervention to assign the appropriate role.

Open WebUI is an artificial intelligence platform that prior to version 0.1.124 did not validate or sanitize file names uploaded by users. This allows users to upload files with names containing dot-segments, enabling traversal out of the intended upload directory.

Open WebUI is a self-hosted artificial intelligence platform that prior to version 0.6.10 did not validate or sanitize file names when uploading audio files. This allows users to upload files with names containing dot-segments, enabling traversal out of the intended uploads directory.