CVE-2026-74859
Last modified
CVE-2026-74859 is a medium-severity vulnerability rated 6.8/10 on the CVSS scale. 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.. EPSS estimates a 0.13% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | Red Hat Enterprise Linux 8 | All versions |
| Red Hat | Red Hat Enterprise Linux 9 | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-74859?
How severe is CVE-2026-74859?
How do I fix CVE-2026-74859?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-74848Inconsistent Interpretation of HTTP Requests ('HTTP Request/…7.5
- CVE-2026-74849Zohocorp ManageEngine ADSelfService Plus versions before bui…9.8
- CVE-2026-7485Incorrect authorization in frozen BI aggregations in Checkmk…2.3
- CVE-2026-74851The Pods WordPress plugin before 3.3.9.1 does not correctly…7.2
- CVE-2026-74853The Pods WordPress plugin before 3.3.9.2 does not restrict …6.8
- CVE-2026-74858A vulnerability has been found in jae-jae fetcher-mcp up to …6.3
- CVE-2026-7486Improper neutralization of special elements used in an SQL c…9.8
- CVE-2026-74860A flaw was found in libxml2 with Python bindings enabled. A …8.5
- CVE-2026-74866@fastify/busboy is a multipart form-data parser for Node.js.…5.8
- CVE-2026-74867SiYuan versions before 3.7.4 contain a cross-site request fo…4.2
- CVE-2026-74868SiYuan versions before 3.7.4 contain an unthrottled brute-fo…7.5
- CVE-2026-74869stoatchat before 0.15.0 contains a missing authorization vul…7.7
Are you affected by CVE-2026-74859?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
