PT-2026-87018 · Red Hat · Red Hat Enterprise Linux 8+1
CVE-2026-74859
·
Published
2026-09-08
·
Updated
2026-09-08
CVSS v3.1
6.8
Medium
| Vector | AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:H |
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.
Fix
Path traversal
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Weakness Enumeration
Related Identifiers
Affected Products
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 9