Missing Authentication for Critical Function Affecting open-webui package, versions [0.6.16,0.10.0)


Severity

Recommended
0.0
low
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.22% (13th percentile)

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 applications

Snyk Learn

Learn about Missing Authentication for Critical Function vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-PYTHON-OPENWEBUI-18307447
  • published25 Jul 2026
  • disclosed24 Jul 2026
  • creditUnknown

Introduced: 24 Jul 2026

NewCVE-2026-59715  (opens in a new tab)
CWE-306  (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 Missing Authentication for Critical Function via unauthenticated access to the ydoc:awareness:update and ydoc:document:leave event handlers. An attacker can disrupt collaborative editing sessions, impersonate users, and exhaust server resources by sending crafted WebSocket messages without authentication.

CVSS Base Scores

version 4.0
version 3.1