CVE-2026-48141

Weakness

There is a memory leak in NI grpc-device BeginSidebandStream that may result in denial of service due to memory exhaustion. This affects NI grpc-device 2.17.0 and prior versions.

Affected products

• ni instrumentstudio
• ni ni_grpc_device_server

References

• https://github.com/ni/grpc-device/security/advisories/GHSA-j4qc-5v3f-rf87
• https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/multiple-vulnerabilities-in-ni-grpc-device-server.html