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Description

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.

PUBLISHED Reserved 2026-05-20 | Published 2026-06-19 | Updated 2026-06-22 | Assigner NI




HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-476 NULL pointer dereference

Product status

Default status
unaffected

Any version
affected

Default status
unaffected

Any version
affected

Credits

Sebastián Alba Vives (@Sebasteuo / 0xS4bb1) finder

References

www.ni.com/...-vulnerabilities-in-ni-grpc-device-server.html vendor-advisory

github.com/...device/security/advisories/GHSA-7vg9-5c74-289x vendor-advisory

cve.org (CVE-2026-48139)

nvd.nist.gov (CVE-2026-48139)

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