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CVE-2026-32860 NI CVE debrief

A memory corruption vulnerability exists in NI LabVIEW due to an out-of-bounds write when loading a corrupted LVLIB file. This could result in information disclosure or arbitrary code execution. Exploitation requires a user to open a specially crafted .lvlib file. Affected versions include NI LabVIEW 2026 Q1 (26.1.0) and prior. The vulnerability has a CVSS score of 8.5 and is considered high severity. Users should be cautious when opening files from untrusted sources and prioritize updating NI LabVIEW to a version that is not vulnerable.

Vendor
NI
Product
LabVIEW
CVSS
HIGH 8.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-04-07
Original CVE updated
2026-07-24
Advisory published
2026-04-07
Advisory updated
2026-07-24

Who should care

Users of NI LabVIEW, especially those in critical infrastructure, industrial automation, and research environments, should be aware of this vulnerability. Successful exploitation could lead to system compromise or data breaches. These users should prioritize updating NI LabVIEW to a version that is not vulnerable and implement strict file handling and validation.

Technical summary

The vulnerability is caused by an out-of-bounds write when parsing a corrupted LVLIB file. This could allow an attacker to execute arbitrary code or disclose sensitive information. The vulnerability has a CVSS score of 8.5 and is considered high severity. The vulnerability affects NI LabVIEW 2026 Q1 (26.1.0) and prior versions. Defenders should focus on updating NI LabVIEW to a version that is not vulnerable and implementing strict file handling and validation.

Defensive priority

High priority should be given to updating NI LabVIEW to a version that is not vulnerable. Users should also be cautious when opening files from untrusted sources and implement strict file handling and validation.

Recommended defensive actions

  • Update NI LabVIEW to the latest version
  • Implement strict file handling and validation
  • Educate users on safe file practices
  • Monitor systems for suspicious activity
  • Consider implementing compensating controls
  • Review relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record was published on 2026-04-07T20:16:24.040Z and last modified on 2026-07-24T23:10:00.563Z. The NVD entry is currently Analyzed. This information is based on the NVD entry and the CVE record. The vulnerability affects NI LabVIEW 2026 Q1 (26.1.0) and prior versions. There is no evidence of exploitation in the wild, but defenders should verify system configurations and monitor for suspicious activity.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-32860 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-32860

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-32860 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-32860

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Mitigation or vendor reference

    Unverified legacy reference

    URL: https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/lv-project-library-file-parsing-memory-corruption-vulnerability-in-ni-labview.html

    [email protected] - Vendor Advisory

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.