CVE-2026-28860
Full vulnerability record from the local CVENow database.
Description
The issue was addressed with improved input validation. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. A local attacker may be able to modify the state of the Keychain.
Severity
HIGH
CVSS score
7.5
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-05-11 21:18:51.707000
Last modified
2026-10-26 18:10:00.173000
View original CVE JSON
{
"id": "CVE-2026-28860",
"sourceIdentifier": "[email protected]",
"published": "2026-05-11T21:18:51.707",
"lastModified": "2026-10-26T18:10:00.173",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The issue was addressed with improved input validation. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. A local attacker may be able to modify the state of the Keychain."
},
{
"lang": "es",
"value": "El problema se abordó con una validación de entrada mejorada. Este problema se solucionó en iOS 18.7.7 y iPadOS 18.7.7, iOS 26.4 y iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. Un atacante local podría modificar el estado del Llavero."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Apple",
"product": "iOS and iPadOS",
"versions": [
{
"version": "0",
"lessThan": "18.7.7",
"versionType": "custom",
"status": "affected"
},
{
"version": "0",
"lessThan": "26.4",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Apple",
"product": "macOS",
"versions": [
{
"version": "0",
"lessThan": "14.8.5",
"versionType": "custom",
"status": "affected"
},
{
"version": "0",
"lessThan": "15.7.5",
"versionType": "custom",
"status": "affected"
},
{
"version": "0",
"lessThan": "26.4",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Apple",
"product": "tvOS",
"versions": [
{
"version": "0",
"lessThan": "26.4",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Apple",
"product": "visionOS",
"versions": [
{
"version": "0",
"lessThan": "26.4",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Apple",
"product": "watchOS",
"versions": [
{
"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:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-05-12T13:31:00.279867Z",
"id": "CVE-2026-28860",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*",
"versionEndExcluding": "18.7.7",
"matchCriteriaId": "118313FD-8CF6-4412-B1A8-4BC3D5C2F519"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*",
"versionStartIncluding": "26.0",
"versionEndExcluding": "26.4",
"matchCriteriaId": "F201257D-2F7C-43AA-BD51-ED5EC98F99E0"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*",
"versionEndExcluding": "18.7.7",
"matchCriteriaId": "684E10EB-D01A-4E80-8764-B48B554B0B5E"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*",
"versionStartIncluding": "26.0",
"versionEndExcluding": "26.4",
"matchCriteriaId": "F7F08C35-7A60-4FEC-8D44-533902F43EDD"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
"versionStartIncluding": "14.0",
"versionEndExcluding": "14.8.5",
"matchCriteriaId": "D66288AF-23BD-407A-81F5-F1DFBF84C622"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
"versionStartIncluding": "15.0",
"versionEndExcluding": "15.7.5",
"matchCriteriaId": "DD21D2C9-BBEC-4E8E-B8D2-C92B7E6155E1"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
"versionStartIncluding": "26.0",
"versionEndExcluding": "26.4",
"matchCriteriaId": "6CF848CD-25D4-4371-BEF3-1ACCE47AD81F"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*",
"versionEndExcluding": "26.4",
"matchCriteriaId": "A906E2B7-B83B-4AD0-B00F-BEDEF2EDB844"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*",
"versionEndExcluding": "26.4",
"matchCriteriaId": "113B9705-BFF0-4357-B1AB-F57052F32361"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*",
"versionEndExcluding": "26.4",
"matchCriteriaId": "F6EAF0A5-7CFF-4EF6-9BC7-DB25B213F753"
}
]
}
]
}
],
"references": [
{
"url": "https://support.apple.com/en-us/126792",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/126793",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/126794",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/126795",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/126796",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/126797",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/126798",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
},
{
"url": "https://support.apple.com/en-us/126799",
"source": "[email protected]",
"tags": [
"Release Notes",
"Vendor Advisory"
]
}
]
}