CVE-2026-48139 | There is a NULL pointer dereference vulnerability in NI grpc… | CVSS 7.5 HIGH

Description

There is a NULL pointer dereference vulnerability in NI grpc-device in the data moniker service that may allow an attacker to cause a denial of service by triggering a crash. Successful exploitation requires an attacker to provide an unknown value to the data moniker service. This affects NI grpc-device 2.17.0 and prior versions.

Metadata

CVE ID: CVE-2026-48139
State: PUBLISHED
Assigner: NI
Reserved: 2026-05-20 19:51 UTC
Published: 2026-06-19 13:22 UTC
Last updated: 2026-06-19 13:22 UTC
Primary CWE: CWE-476
CWE-476 NULL pointer dereference
Vendor / Product: NI / grpc-device
Sources: cve.org · NVD

Severity & Metrics

7.5 HIGH CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/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-476	cna	CWE-476 NULL pointer dereference

CVSS scores (2)

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

References (2)