High severity · published Aug 25, 2026
CVE-2026-16233
Out-of-Bounds Write Vulnerability in NI LabVIEW when loading VI
7.8
CVSS
0.2%
EPSS
No
On KEV
Description
There is a memory corruption vulnerability recently
discovered in NI LabVIEW that may result in information disclosure or arbitrary
code execution. Successful exploitation requires an attacker to get a
user to open a specially crafted VI. This vulnerability affects NI
LabVIEW 2026 Q3 (26.3.0) and prior versions.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 8% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LA
LabVIEW · NI
before 23.0.0; 23.1.0 before 23.3.10; 24.1.0 before 24.3.7; 25.1.0 before 25.3.5; 26.1.0 before 26.3.1 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-16233
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-16233
Patch
https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/memory-corruption-vulnerabilities-ni-labview.html
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