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.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-26-712/ |
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History
Thu, 22 Oct 2026 05:00:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Nomachine
Nomachine nomachine |
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| Vendors & Products |
Nomachine
Nomachine nomachine |
Wed, 21 Oct 2026 17:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | NoMachine nxhtd Server-Side Request Forgery Information Disclosure Vulnerability | |
| Weaknesses | CWE-918 | |
| References |
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| Metrics |
cvssV3_0
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Status: PUBLISHED
Assigner: zdi
Published: 2026-10-21T17:16:22.236Z
Updated: 2026-10-21T17:16:22.236Z
Reserved: 2026-09-15T18:17:46.163Z
Link: CVE-2026-92210
No data.
Status : Awaiting Analysis
Published: 2026-10-21T18:17:31.730
Modified: 2026-10-22T17:34:37.867
Link: CVE-2026-92210
No data.