Missing Authorization Affecting open-webui package, versions [,0.8.6)
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.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Missing Authorization vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-PYTHON-OPENWEBUI-16725402
- published17 May 2026
- disclosed14 May 2026
- creditUnknown
Introduced: 14 May 2026
CVE-2026-45350 (opens in a new tab)How to fix?
Upgrade open-webui to version 0.8.6 or higher.
Overview
open-webui is an Open WebUI
Affected versions of this package are vulnerable to Missing Authorization via the chat_completion API when user-supplied tool_ids or tool_servers parameters are processed without verifying the user's permissions. An attacker can gain unauthorized access to restricted server tools by supplying valid identifiers, resulting in actions being performed with server-level privileges.