CVE-2026-64201

Out-of-Bounds Read Vulnerability in NI LabVIEW when loading VI

High8.5EPSS 0.19%

Published: 25 Aug 2026
Updated: 26 Aug 2026
Reserved: 19 Jul 2026
Assigned by: NI

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.

Scores

CVSS scores of CVE-2026-64201, by who scored it
Scored by	CVSS	Score	Vector
NICNA (assigner)	4.0	High8.5	CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
NICNA (assigner)	3.1	High7.8	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVDNVD · Analyzed	4.0	High8.5	CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS (exploitation in 30 days): 0.19% · top 91% of all CVEs (5 Nov 2026)
CISA SSVC: Exploitation: none · Automatable: no · Technical impact: total

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.5.

Weakness

Affected products

NI · LabVIEW
- affected < 23.0.0
- affected 23.1.0 – < 23.3.10
- affected 24.1.0 – < 24.3.7
- affected 25.1.0 – < 25.3.5
- affected 26.1.0 – < 26.3.1

References (1)

https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/memory-corruption-vulnerabilities-ni-labview.html (opens in a new tab)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

[![CVE-2026-64201](https://trackcve.app/badge/CVE-2026-64201.svg)](https://trackcve.app/cve/CVE-2026-64201)

Record last updated 26 Aug 2026, 03:56 UTC.