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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-3838

Unraid Update Request Path Traversal Remote Code Execution Vulnerability

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Unraid Unraid

Default version status: unknown

  • 7.2.3affected

References