VULNERABILITY INTELLIGENCE

CVE-2025-66645

CVSS score7.5 HIGH
EPSS probability1.12%
CISA KEVNot currently listed
Published2025-12-09
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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.

Weakness classification

  • security-advisories@github.com: CWE-22

Primary references