Authorization Bypass Through User-Controlled Key Affecting open-webui package, versions [,0.10.0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published25 Jul 2026
- disclosed24 Jul 2026
- creditUnknown
Introduced: 24 Jul 2026
NewCVE-2026-59215 (opens in a new tab)How to fix?
Upgrade open-webui to version 0.10.0 or higher.
Overview
open-webui is an Open WebUI
Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key via the get_messages_by_parent_id process. An attacker can access the content, channel ID, and author metadata of messages in private channels they do not belong to by supplying a known message ID as the thread root in a channel they can access.