CVE-2026-9143: Ni Instrumentstudio

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

There is an incorrect conversion between numeric types vulnerability in NI grpc-device due to missing range checks in CodeGen.  This may silently discard high bits if a size value exceeded the target type's range. This affects NI grpc-device 2.17.0 and prior versions.

Affected products

• Ni Instrumentstudio: up to and including 2025; version 2026 only
• Ni Ni Grpc Device Server: before 2.18.0 (fixed in 2.18.0)

Published 2026-06-19. Last modified 2026-06-25.