CVE-2026-92210 NoMachine nxhtd Server-Side Request Forgery Information Disclosure Vulnerability
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-92210?
CVE-2026-92210 is a high-severity vulnerability in NoMachine, published on 21 Oct 2026.
Official description
NoMachine nxhtd Server-Side Request Forgery Information Disclosure Vulnerability. This vulnerability allows remote attackers to initiate arbitrary server-side requests on affected installations of NoMachine. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the web service, which listens on UDP port 4443 by default. The issue results from the lack of proper validation of a URI prior to accessing resources. An attacker can leverage this vulnerability to initiate requests in the context of the service account. Was ZDI-CAN-31619.
Weakness: CWE-918
Which versions are affected by CVE-2026-92210?
How do I fix CVE-2026-92210?
No fix has been published for CVE-2026-92210 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-92210 being exploited?
There is no known exploitation of CVE-2026-92210 in the wild and no public exploit code.
Sources
Also known as GHSA-q2x4-8x2v-f9cr.