CVE-2026-48141: Memory leak in NI grpc-device BeginSidebandStream
Published Jun 19, 2026
·Updated
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 Software
5 affected components
National Instruments grpc-device<=2.17.0
NI InstrumentStudio<=2025
NI InstrumentStudio=2026-q1
NI InstrumentStudio=2026-q2
NI Ni Grpc Device Server<2.18.0
Event History
Jun 19, 2026
CVE Published
via MITRE·01:37 PM
Data Sourced
via MITRE·01:37 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·02:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-48141?
CVE-2026-48141 has a medium severity rating of 5.3.
2
What systems are affected by CVE-2026-48141?
CVE-2026-48141 affects NI grpc-device versions 2.17.0 and prior.
3
What is the risk associated with CVE-2026-48141?
The risk associated with CVE-2026-48141 is a potential denial of service due to memory exhaustion.
4
How do I fix CVE-2026-48141?
To fix CVE-2026-48141, update NI grpc-device to the latest version available.
5
What issue does CVE-2026-48141 specifically describe?
CVE-2026-48141 describes a memory leak in the BeginSidebandStream function of NI grpc-device.