CVE-2026-5055CWE-427

NoMachine Uncontrolled Search Path Element Local Privilege Escalation Vulnerability

High · published April 11, 2026

CVSS v3.0
7.8
EPSS
0%
Percentile
9.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
7.8 · HIGH
Vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00197 · 9.0th percentile
Weakness
CWE-427 · Uncontrolled Search Path Element
Published
2026-04-11T00:14Z
EPSS history
Timeline
  • 11 APR 00:14Z
    NoMachine Uncontrolled Search Path Element Local Privilege Escalation Vulnerability
    cvelistv5