CVE-2025-66645

Published December 9th, 2025

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CVSS v3

7.5

HIGH

CVSS v2

N/A

Affected

PROJECT

Description

NiceGUI is a Python-based UI framework. Versions 3.3.1 and below are vulnerable to directory traversal through the App.add_media_files() function, which allows a remote attacker to read arbitrary files on the server filesystem. This issue is fixed in version 3.4.0.

zauberzeug/nicegui

Create web-based user interfaces with Python. The nice way.

GitHub

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