CVE-2026-48141 | There is a memory leak in NI grpc-device BeginSidebandStream… | CVSS 5.3 MEDIUM

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.

Metadata

CVE ID: CVE-2026-48141
State: PUBLISHED
Assigner: NI
Reserved: 2026-05-20 19:51 UTC
Published: 2026-06-19 13:37 UTC
Last updated: 2026-06-19 13:37 UTC
Primary CWE: CWE-401
CWE-401 Missing release of memory after effective lifetime
Vendor / Product: NI / grpc-device
Sources: cve.org · NVD

Severity & Metrics

5.3 MEDIUM CVSS 3.1

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products (2)

Vendor	Product	Platform	Versions
NI	grpc-device	—	0 ≤ 2.17.0
NI	InstrumentStudio	—	0 ≤ 26.3.0

Weakness (CWE)

CWE	Source	Description
CWE-401	cna	CWE-401 Missing release of memory after effective lifetime

CVSS scores (2)

Score	Severity	Version	Source	Vector
6.0	MEDIUM	4.0	cna	CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
5.3	MEDIUM	3.1	cna	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

References (2)