CVE-2026-16233 (GCVE-0-2026-16233)
Vulnerability from cvelistv5 – Published: 2026-08-25 16:28 – Updated: 2026-08-26 03:56
VLAI
EPSS
VEX
Title
Out-of-Bounds Write Vulnerability in NI LabVIEW when loading VI
Summary
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-25 00:00 UTC
CWE
- CWE-787 - Out-of-bounds write
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| NI | LabVIEW |
Affected:
0 , < 23.0.0
(semver)
Affected: 23.1.0 , < 23.3.10 (semver) Affected: 24.1.0 , < 24.3.7 (semver) Affected: 25.1.0 , < 25.3.5 (semver) Affected: 26.1.0 , < 26.3.1 (semver) cpe:2.3:a:ni:labview:*:*:*:*:*:*:*:* cpe:2.3:a:ni:labview:*:*:*:*:*:*:*:* cpe:2.3:a:ni:labview:*:*:*:*:*:*:*:* cpe:2.3:a:ni:labview:*:*:*:*:*:*:*:* cpe:2.3:a:ni:labview:*:*:*:*:*:*:*:* |
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}
],
"cna": {
"affected": [
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"defaultStatus": "unaffected",
"product": "LabVIEW",
"vendor": "NI",
"versions": [
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"lessThan": "23.0.0",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThan": "23.3.10",
"status": "affected",
"version": "23.1.0",
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},
{
"lessThan": "24.3.7",
"status": "affected",
"version": "24.1.0",
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},
{
"lessThan": "25.3.5",
"status": "affected",
"version": "25.1.0",
"versionType": "semver"
},
{
"lessThan": "26.3.1",
"status": "affected",
"version": "26.1.0",
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]
}
],
"cpeApplicability": [
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"nodes": [
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"cpeMatch": [
{
"criteria": "cpe:2.3:a:ni:labview:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:ni:labview:*:*:*:*:*:*:*:*",
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],
"operator": "OR"
}
],
"credits": [
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"lang": "en",
"type": "finder",
"value": "Michael Heinzl"
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],
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"capecId": "CAPEC-100",
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"attackVector": "LOCAL",
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"vectorString": "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",
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"vulnerabilityResponseEffort": "NOT_DEFINED"
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}
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],
"problemTypes": [
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"descriptions": [
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"cweId": "CWE-787",
"description": "CWE-787 Out-of-bounds write",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-25T16:28:34.602Z",
"orgId": "bca5b2e8-03a4-4781-b4ca-c6a078c0bfd4",
"shortName": "NI"
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"references": [
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"url": "https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/memory-corruption-vulnerabilities-ni-labview.html"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Out-of-Bounds Write Vulnerability in NI LabVIEW when loading VI",
"x_generator": {
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},
"cveMetadata": {
"assignerOrgId": "bca5b2e8-03a4-4781-b4ca-c6a078c0bfd4",
"assignerShortName": "NI",
"cveId": "CVE-2026-16233",
"datePublished": "2026-08-25T16:28:34.602Z",
"dateReserved": "2026-07-19T15:36:09.751Z",
"dateUpdated": "2026-08-26T03:56:25.055Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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