CVEvulnerability
CVE-2026-74859
6.8 MEDIUM
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-09-08
- Last modified
- 2026-09-09
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.8 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:H
- Weaknesses
- CWE-22
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.
Related
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- https://access.redhat.com/security/cve/CVE-2026-74859 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2529702 bugzilla.redhat.com