PT-2026-50888 · Ni · Ni Instrumentstudio+1

Published 2026-06-19 · Updated 2026-06-19 · CVE-2026-48137

Mitre

CVSS v3.1

9.1

Critical

Base vector

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

There is an untrusted pointer dereference vulnerability in the NI grpc-device sideband streaming API that may allow an attacker to cause an arbitrary memory dereference, potentially resulting in remote code execution.  Successful exploitation requires an attacker  to supply a specially crafted Moniker protobuf message.  This affects NI grpc-device 2.17.0 and prior versions.

Fix

Untrusted Pointer Dereference

Weakness Enumeration

CWE-822

Related Identifiers

CVE-2026-48137

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-ww59-ghm9-mm63 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-48137 · Security Note