Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ni | Instrumentstudio | <= 2025 |
| Ni | Ni Grpc Device Server | < 2.18.0 |
Related Weaknesses (CWE)
References
- https://github.com/ni/grpc-device/security/advisories/GHSA-7vg9-5c74-289xVendor Advisory
- https://www.ni.com/en/support/security/available-critical-and-security-updates-fVendor Advisory
FAQ
What is CVE-2026-48139?
CVE-2026-48139 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 ...
How severe is CVE-2026-48139?
CVE-2026-48139 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-48139?
Check the references section above for vendor advisories and patch information. Affected products include: Ni Instrumentstudio, Ni Ni Grpc Device Server.