CVE-2026-4130: Ni Systemlink

High severity, CVSS 7.1. EPSS: 0.1% chance of exploitation in the next 30 days.

There is a storage of sensitive information in cleartext vulnerability in NI SystemLink. This vulnerability may allow an attacker with local access to obtain sensitive information stored by the system in the clear.  This vulnerability affects NI SystemLink and NI SystemLink Server versions prior to 2026 Q3.

Affected products

• Ni Systemlink: before 26.5.0 (fixed in 26.5.0)
• Ni Systemlink Server: before 26.5.0 (fixed in 26.5.0)

Published 2026-09-10. Last modified 2026-09-16.