CVE-2026-48140

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

6.5 / 10

Vector String

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

Vulnerability Description

There is an unchecked enum cast vulnerability in NI grpc-device BeginSidebandStream that may allow an attacker to trigger invalid enum states and undefined behavior, potentially resulting in a denial of service. Successful exploitation requires an attacker to supply a specially crafted message containing an out-of-range value. This affects NI grpc-device 2.17.0 and prior versions.

Vulnerability Details

Published Date

June 19, 2026

Last Modified

June 19, 2026

CWE ID

CWE-704

Source

NVD

Vendor

Product

grpc-device, InstrumentStudio

External References

https://github.com/ni/grpc-device/security/advisories/GHSA-prfr-q8h3-mqxv
https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/multiple-vulnerabilities-in-ni-grpc-device-server.html

CVE-2026-48140

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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