CVE-2026-5055

High

Description

NoMachine Uncontrolled Search Path Element Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of NoMachine. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the NoMachine Device Server. The product loads a library from an unsecured location. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-28494.

SeverityHigh
CVSS7.8
Exploit probability—
ProductNomachine
PublishedApr 11, 2026
First seenApr 11, 2026
Weakness typeCWE-427CWE-427

How to fix

Update
  • nomachine nomachine9.4.14 or later

Affected products

ProductAffected versionsFixed in
nomachine nomachinev < 9.4.149.4.14

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