Is CVE-2026-48141 in the CISA KEV catalog?

No. CVE-2026-48141 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-48141?

CVE-2026-48141 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2026-48141?

CVE-2026-48141 has an EPSS score of 0.24% (15th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-48141?

Upgrade ni grpc device server to 2.18.0 or later.

CVE & CISA-KEV Catalog

CVE-2026-48141

MEDIUM

5.3

CVSS v3

NVD

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.

CWE-401Missing Release of Memory (Memory Leak)

How to fix

Remediation Available

ni grpc device serverNVD

Affected:< 2.18.0Fixed in:2.18.0CVE-2026-48141derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.24%probability of exploitation in 30 days

15thpercentile

Low risk: more likely to be exploited than 15% of all known CVEs.

References

Vendor Advisory2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-25.