CVE-2026-9773CWE-78

Unraid Web Server ToggleState Command Injection Remote Code Execution Vulnerability

High · published June 24, 2026

CVSS v3.0
8.8
EPSS
2%
Percentile
79.4
In the wild
Unconfirmed
What it is

Unraid Web Server ToggleState 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 ToggleState.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-30134.

The record
Technical detail
CVSS v3.0
8.8 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01888 · 79.4th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-06-24T21:35Z
EPSS history
Timeline
  • 24 JUN 21:35Z
    Unraid Web Server ToggleState Command Injection Remote Code Execution Vulnerability
    cvelistv5