Unrated severityNVD Advisory· Published Jun 19, 2026

NULL pointer dereference vulnerability in NI grpc-device data moniker service

CVE-2026-48139

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Ni/grpc-devicellm-fuzzy
Range: <=2.17.0

Patches

Vulnerability mechanics

No source-code context for this CVE — mechanics is only generated when we can read the actual fix diff. Without that, the four sections (root cause, attack vector, affected code, fix) would be speculation rather than analysis.

References

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

News mentions

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