CVE-2026-18445 MEDIUM

CVE-2026-18445: Integer Overflow Vulnerability Resulting in an Out of Bounds Write in NI LabVIEW

Vendor Ni
Product LabVIEW
Weakness CWE-190
Published August 25, 2026
Last update August 27, 2026

CVSS base score

6.6/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

There is an integer overflow vulnerability resulting in an out-of-bounds write recently discovered in NI LabVIEW.  This may result in information disclosure or arbitrary code execution.  Successful exploitation requires an attacker to get a user to open a specially crafted VI file.  This vulnerability affects NI LabVIEW 2026 Q3 and prior versions.

Key dates

02Disclosure timeline

August 25, 2026 CVE published
August 27, 2026 Record updated