Description
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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/multiple-vulnerabilities-in-ni-grpc-device-server.html
Vendor Advisory vendor-advisory
https://github.com/ni/grpc-device/security/advisories/GHSA-j4qc-5v3f-rf87
Scores
CVSS v3
5.3
EPSS
0.0024
EPSS Percentile
15.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-401
Status
published
Products (5)
NI/grpc-device
< 2.17.0
ni/instrumentstudio
2026 q1 (2 CPE variants)
ni/instrumentstudio
< 2025
NI/InstrumentStudio
< 26.3.0
ni/ni_grpc_device_server
< 2.18.0
Published
Jun 19, 2026
Tracked Since
Jun 19, 2026