CVE-2026-33332: Improper Input Validation

NiceGUI is a Python-based UI framework. Prior to version 3.9.0, NiceGUI's app.addmediafile and app.addmediafiles media routes accept a user-controlled query parameter that influences how files are read during streaming. The parameter is passed to the range-response implementation without...

CVE-2025-66645: Improper Limitation of a Pathname to a Restricted Directory

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...