Security Advisory
CVE-2026-74859
CVSS 6.8
MEDIUM
Vulnerability Description
The shell theme installer in gnome-tweaks extracts user-supplied ZIP archives without validating archive member paths. As a result, a crafted theme archive can write files outside ~/.themes by using ../ path traversal, absolute paths, or symlink entries.
Published Date
2026-09-08T09:18:20.960
Data Feed
NIST National Vulnerability Database