Unraid: community verdicts

4 notable / known-exploited Unraid CVEs the community has triaged.

ⓘ Not an exhaustive list: we focus on the findings that matter (exploited / notable). For every Unraid CVE, see NVD ↗.

CVE-2020-5847CRIT 9.8KEVEPSS 96%
Unraid through 6.8.0 allows Remote Code Execution.
CVE-2020-5849HIGH 7.5KEVEPSS 93%
Unraid 6.8.0 allows authentication bypass.
CVE-2026-9773HIGH 8.8Real · low riskEPSS 1%
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.
CVE-2026-9772HIGH 8.8Real · low riskEPSS 1%
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.