Vulnerability DatabaseCVE-2026-9143
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CVE-2026-9143
Published:June 19, 2026
Updated:June 29, 2026
There is an incorrect conversion between numeric types vulnerability in NI grpc-device due to missing range checks in CodeGen.  This may silently discard high bits if a size value exceeded the target type's range. This affects NI grpc-device 2.17.0 and prior versions.
Affected Packages
https://github.com/ni/grpc-device.git (GITHUB):
Affected version(s) >=v0.1 <v2.18.0
Fix Suggestion:
Update to version v2.18.0
Related Resources (2)
https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/multiple-vulnerabilities-in-ni-grpc-device-server.html
https://github.com/ni/grpc-device/security/advisories/GHSA-rhh6-fvjv-8m84
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CVSS v4
Base Score:
6.3
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
3.7
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Incorrect Conversion between Numeric Types
CWE-681
EPSS
Base Score:
0.18