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I. Basic Information for CVE-2026-3838
Vulnerability Information

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Vulnerability Title
Unraid Update Request Path Traversal Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Unraid 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Unraid是Unraid公司的一套主要用于个人和小型企业的操作系统。 Unraid存在路径遍历漏洞,该漏洞源于update.php文件缺乏对用户提供路径的验证,可能导致路径遍历和远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
UnraidUnraid 7.2.3 -
II. Public POCs for CVE-2026-3838
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III. Intelligence Information for CVE-2026-3838
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IV. Related Vulnerabilities
V. Comments for CVE-2026-3838

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