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.add_media_files() function, which allows a remote attacke…
Published: 2025-12-09 · CVSS: 7.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7