PT-2026-29108 · Nomachine · Nomachine

Published 2026-03-30 · Updated 2026-04-21 · CVE-2026-5055

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions NoMachine (affected versions not specified)

Description This issue 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 to exploit this. The flaw exists within the NoMachine Device Server, where the product loads a library from an unsecured location. This can allow an attacker to escalate privileges and execute arbitrary code in the context of SYSTEM.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Uncontrolled Search Path Element

Weakness Enumeration

CWE-427

Related Identifiers

CVE-2026-5055

ZDI-26-249

Affected Products

Nomachine

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-5055 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-26-249 · Security Note
• https://twitter.com/giuseppe_1337/status/2046419975070519415 · Twitter Post