PT-2026-50890 · Ni · Ni Instrumentstudio+1

Published 2026-06-19 · Updated 2026-06-19 · CVE-2026-48139

NVD

CVSS v3.1

7.5

High

Base vector

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

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.

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2026-48139

Affected Products

Ni Instrumentstudio

Grpc-Device

References · 3

• https://ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/multiple-vulnerabilities-in-ni-grpc-device-server.html · Vendor Advisory
• https://github.com/ni/grpc-device/security/advisories/GHSA-7vg9-5c74-289x · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-48139 · Security Note