Directory Traversal

NiceGUI is vulnerable to Directory Traversal. The vulnerability is due to improper validation in the App.addmediafiles function, which allows an attacker to access and read arbitrary files from the server filesystem...

CVE-2025-66645

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

EUVD-2025-201931

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

CVE-2025-66645 NiceGUI Path Traversal Vulnerability in app.add_media_files() Allows Arbitrary File Reading

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

CVE-2025-66645 NiceGUI Path Traversal Vulnerability in app.add_media_files() Allows Arbitrary File Reading

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

Directory Traversal

Overview nicegui is a Create web-based user interfaces with Python. The nice way. Affected versions of this package are vulnerable to Directory Traversal via the addmediafiles function. An attacker can read arbitrary files on the server filesystem. Details A Directory Traversal attack also known ...

GHSA-HXP3-63HC-5366 NiceGUI has a path traversal in app.add_media_files() allows arbitrary file read

Summary A directory traversal vulnerability in NiceGUI's App.addmediafiles allows a remote attacker to read arbitrary files on the server filesystem. Details Hello, I am Seungbin Yang, a university student studying cybersecurity. While reviewing the source code of the repository, I discovered a...

PT-2025-50275

Name of the Vulnerable Software and Affected Versions NiceGUI versions 3.3.1 and below Description NiceGUI, a Python-based UI framework, contains a flaw that allows a remote attacker to read arbitrary files on the server filesystem. This is due to a directory traversal issue present in the App.ad...