This advisory has been withdrawn because it does not describe a valid vulnerability. This link is maintained to preserve external references.
In version v0.3.8 of open-webui/open-webui, there is an improper access control vulnerability. On the frontend admin page, administrators are intended to view only the chats of non-admin members. However, by modifying the user_id parameter, it is possible to view the chats of any administrator, including those of other admin (owner) accounts.
{
"cwe_ids": [
"CWE-284",
"CWE-639"
],
"github_reviewed": true,
"github_reviewed_at": "2026-09-02T20:49:08Z",
"nvd_published_at": "2025-03-20T10:15:35Z",
"severity": "MODERATE"
}