CVE-2026-3838
Unraid Update Request Path Traversal Remote Code Execution Vulnerability
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
Unraid Update Request Path Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Unraid. Authentication is required to exploit this vulnerability. The specific flaw exists within the update.php file. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-28951.
| CWE | CWE-22 |
| Vendor | unraid |
| Product | unraid |
| Published | Mar 13, 2026 |
| Last Updated | Mar 16, 2026 |
Stay Ahead of the Next One
Get instant alerts for unraid unraid
Be the first to know when new high vulnerabilities affecting unraid unraid are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Affected Versions
Unraid / Unraid
7.2.3