CVE-2026-28840
Full vulnerability record from the local CVENow database.
Description
A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.4. An app may be able to gain root privileges.
Severity
HIGH
CVSS score
7.8
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-05-11 21:18:51.307000
Last modified
2026-10-26 18:10:00.173000
View original CVE JSON
{
"id": "CVE-2026-28840",
"sourceIdentifier": "[email protected]",
"published": "2026-05-11T21:18:51.307",
"lastModified": "2026-10-26T18:10:00.173",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.4. An app may be able to gain root privileges."
},
{
"lang": "es",
"value": "Se abordó un problema de permisos con restricciones adicionales. Este problema está solucionado en macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.4. Una aplicación podría obtener privilegios de root."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Apple",
"product": "macOS",
"versions": [
{
"version": "0",
"lessThan": "14.8.7",
"versionType": "custom",
"status": "affected"
},
{
"version": "0",
"lessThan": "15.7.7",
"versionType": "custom",
"status": "affected"
},
{
"version": "0",
"lessThan": "26.4",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-05-12T00:00:00+00:00",
"id": "CVE-2026-28840",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-269"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "14.8.7",
"matchCriteriaId": "DD9E7FAE-30DA-4B2B-A63A-6DFEA7A29933"
},
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"matchCriteriaId": "2984C440-3DC2-413A-B5FA-1FAB21078DB8"
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"versionStartIncluding": "26.0",
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"matchCriteriaId": "6CF848CD-25D4-4371-BEF3-1ACCE47AD81F"
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],
"references": [
{
"url": "https://support.apple.com/en-us/126794",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/127116",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/127117",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
}
]
}