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.
Metrics
Affected Vendors & Products
References
History
Wed, 09 Sep 2026 17:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Tue, 08 Sep 2026 09:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Gnome-tweaks: path traversal in theme installer | |
| First Time appeared |
Redhat
Redhat enterprise Linux |
|
| Weaknesses | CWE-22 | |
| CPEs | cpe:/o:redhat:enterprise_linux:8 cpe:/o:redhat:enterprise_linux:9 |
|
| Vendors & Products |
Redhat
Redhat enterprise Linux |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: redhat
Published: 2026-09-08T09:01:20.640Z
Updated: 2026-09-09T15:57:16.746Z
Reserved: 2026-08-17T09:57:05.862Z
Link: CVE-2026-74859
Updated: 2026-09-09T15:57:12.146Z
Status : Awaiting Analysis
Published: 2026-09-08T09:18:20.960
Modified: 2026-09-09T16:17:04.610
Link: CVE-2026-74859
No data.