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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (33.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 33.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Ni Grpc-Device — versions 0
- Ni Instrumentstudio — versions 2026, 0
- Ni Grpc Device Server
Weakness classification (CWE)
References
- www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-s… (vendor-advisory, Vendor Advisory)
- github.com/ni/grpc-device/security/advisories/GHSA-j4qc-5v3f-rf87 (vendor-advisory, 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.