VulnerabilityAnalyzed

CVE-2026-48141

There is a memory leak in NI grpc-device BeginSidebandStream that may result in denial of service due to memory exhaustion.

MEDIUM 6.0EPSS 0.42%

Does this matter?

Lower severity and a low EPSS score (0.42%). Track it; it rarely justifies an emergency change on its own.

Description

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 4.0: 6.0 MEDIUMCVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 0.42% probability · 35th percentile
CISA KEV: Not listed
Weakness: CWE-401
Affected: ni/instrumentstudio · ni/ni grpc device server
Source: security@ni.com

References

https://github.com/ni/grpc-device/security/advisories/GHSA-j4qc-5v3f-rf87Vendor Advisory
https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/multiple-vulnerabilities-in-ni-grpc-device-server.htmlVendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.