CVE-2026-9772highCWE-78

CVE-2026-9772: high-severity vulnerability in Unraid

Unraid Web Server FileUpload Command Injection Remote Code Execution Vulnerability

Published · Updated

Follow this CVE+ Monitor Unraid

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.8epss 1.9%
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.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Unraid · Unraid
Related CVEs — Unraid

In the same product, most dangerous first.

CVE-2026-9773HIGHUnraid Web Server ToggleState Command Injection Remote Code Execution VulnerabilityEPSS 1.9%CVE-2026-3838HIGHUnraid Update Request Path Traversal Remote Code Execution VulnerabilityEPSS 1.0%CVE-2026-3839HIGHUnraid Authentication Request Path Traversal Authentication Bypass VulnerabilityEPSS 0.8%CVE-2025-29266CRITICALCVE-2025-29266EPSS 0.4%