CVE-2026-48139

8.7 highEPSS 0.5%

High (8.7) in ni. EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

8.7 high

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

CVSS 3.1

7.5 high

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 42% of CVEs (scores of 2026-10-31)
CWE: CWE-476
Published: 2026-06-19
Modified: 2026-06-25
Record from: the NVD, synced 2026-10-19

Affected

ni:instrumentstudio
ni:ni_grpc_device_server

References

https://github.com/ni/grpc-device/security/advisories/GHSA-7vg9-5c74-289x
https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/multiple-vulnerabilities-in-ni-grpc-device-server.html

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