What is CVE-2026-48141?

CVE-2026-48141 is a medium-severity vulnerability in Ni Grpc-device, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 5.3/10. Published 2026-06-19.

How severe is CVE-2026-48141?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Ni Grpc-device

CVE-2026-48141

There is a memory leak in NI grpc-device BeginSidebandStream that may result in denial of service due to memory exhaustion. This affects NI grpc-device 2.17.0 and prior versions.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Ni Grpc-device — versions 0
Ni Instrumentstudio — versions 0

Weakness classification (CWE)

CWE-401 — Missing Release of Memory after Effective Lifetime

References

security@ni.com (vendor-advisory)
security@ni.com (vendor-advisory)

Frequently asked questions

What is CVE-2026-48141?: CVE-2026-48141 is a medium-severity vulnerability in Ni Grpc-device, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 5.3/10. Published 2026-06-19.
How severe is CVE-2026-48141?: Medium severity. CVSS v3 base score is 5.3 out of 10.