PYSEC-2026-2320

Werkzeug is a comprehensive WSGI web application library. Versions 3.1.5 and below, the safejoin function allows Windows device names as filenames if preceded by other path segments. This was previously reported as GHSA-hgf8-39gv-g3f2, but the added filtering failed to account for the fact that...

CVE-2025-66221

A flaw was found in Werkzeug. This vulnerability allows a denial of service via path segments with Windows device names. Mitigation Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and...

CVE-2022-24900

Piano LED Visualizer is software that allows LED lights to light up as a person plays a piano connected to a computer. Version 1.3 and prior are vulnerable to a path traversal attack. The os.path.join call is unsafe for use with untrusted input. When the os.path.join call encounters an absolute...

Path traversal

Piano LED Visualizer is software that allows LED lights to light up as a person plays a piano connected to a computer. Version 1.3 and prior are vulnerable to a path traversal attack. The os.path.join call is unsafe for use with untrusted input. When the os.path.join call encounters an absolute...