CVE-2026-9772

HIGH CVSS 3.0: 8.8 EPSS 1.11%
Updated Jun 26, 2026
Unraid
Parameter Value
CVSS 8.8 (HIGH)
Affected Versions before 7.3.0
Fixed In 7.3.0
Type CWE-78 (OS Command Injection)
Vendor Unraid
Public PoC No

Unraid Web Server FileUpload Command Injection 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 FileUpload.php. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the www-data user.

Was ZDI-CAN-30116.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.0

Weakness Type (CWE)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Unraid Unraid
cpe:2.3:o:unraid:unraid:*:*:*:*:*:*:*:*
7.3.0