High severity8.1NVD Advisory· Published Sep 10, 2026· Updated Sep 10, 2026
CVE-2026-4129
CVE-2026-4129
Description
There is an improper access control vulnerability in NI SystemLink that may allow an authenticated user with limited privileges to access host operating system files and directories that should be restricted. This vulnerability affects NI SystemLink and NI SystemLink Server 2026 Q3 and prior versions.
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Affected products
2- Range: <=2026 Q3
- Range: <=2026 Q3
Patches
Vulnerability mechanics
References
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