CVE-2026-48137

critical · 9.3

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.

9.3

CVSS

0.8%

EPSS (exploit prob.)

55th

EPSS percentile

2026-06-19

Published

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-822

Affected products

Vendor	Product	Affected versions
ni	instrumentstudio	<= 2025
ni	instrumentstudio	2026
ni	instrumentstudio	2026
ni	ni_grpc_device_server	< 2.18.0

Check a specific version with /api/v1/cve/match.

References

https://github.com/ni/grpc-device/security/advisories/GHSA-ww59-ghm9-mm63
https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/multiple-vulnerabilities-in-ni-grpc-device-server.html

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-48137