CVE-2026-53694

High

Description

Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') vulnerability in Nomachine allows Argument Injection.This issue affects Nomachine: before 9.5.7, before 8.23.2.

SeverityHigh

CVSS7.3

Exploit probability—

ProductNoMachine

PublishedJun 10, 2026

First seenJun 10, 2026

Weakness typeCWE-88CWE-88

How to fix

Update

NoMachine NoMachine9.5.7, 8.23.2 or later

Vendor advisories

kb.nomachine.com/SU05X00274
kb.nomachine.com/SU05X00275

Affected products

Product	Affected versions	Fixed in
NoMachine NoMachine	7.0.0 ≤ v < 9.5.7, 7.0.0 ≤ v < 8.23.2	9.5.7, 8.23.2

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