Missing Authentication for Critical Function Affecting open-webui package, versions [,0.9.5)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.04% (12th 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-16725479
  • published17 May 2026
  • disclosed14 May 2026
  • credit0xRyuzak1

Introduced: 14 May 2026

NewCVE-2026-45397  (opens in a new tab)
CWE-306  (opens in a new tab)

How to fix?

Upgrade open-webui to version 0.9.5 or higher.

Overview

open-webui is an Open WebUI

Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the get_status function. An attacker can access sensitive configuration details by sending an unauthenticated HTTP GET request to the affected endpoint.

CVSS Base Scores

version 4.0
version 3.1