cve-2026-28907
HIGH CVSS 8.1 nvd
Description
The issue was addressed with improved input validation. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may prevent Content Security Policy from being enforced.
Timeline
- Published
- 2026-05-11
- Last Modified
- 2026-10-26
CVSS Details
- Attack Vector
- NETWORK
- Attack Complexity
- LOW
- Privileges Required
- NONE
Affected Products
- apple ipados
- apple iphone_os
- apple macos
- apple tvos
- apple visionos
- apple watchos
CVSS metrics
| Version | Base | Severity | Vector | Exploitability | Impact | Source |
|---|---|---|---|---|---|---|
| 3.1 | 8.1 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N |
2.8 | 5.2 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
CPE configurations
OR
| CPE | Version range | Vulnerable |
|---|---|---|
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* |
< 18.7.9 | yes |
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* |
>= 26.0, < 26.5 | yes |
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
< 18.7.9 | yes |
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
>= 26.0, < 26.5 | yes |
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* |
>= 26.0, < 26.5 | yes |
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* |
< 26.5 | yes |
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* |
< 26.5 | yes |
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* |
< 26.5 | yes |
NVD metadata
- NVD status
- Analyzed
- Source identifier
product-security@apple.com
References
- https://support.apple.com/en-us/127110 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/127111 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/127115 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/127118 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/127119 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/127120 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/127121 Release Notes, Vendor Advisory
Linked Vulnerabilities
{
"cvss": 8.1,
"datePublished": "2026-05-11T21:18:53.503",
"dateUpdated": "2026-10-26T18:10:00.173",
"description": "The issue was addressed with improved input validation. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may prevent Content Security Policy from being enforced.",
"id": "CVE-2026-28907",
"raw": {
"affected": [
{
"affectedData": [
{
"product": "Safari",
"vendor": "Apple",
"versions": [
{
"lessThan": "26.5",
"status": "affected",
"version": "0",
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}
]
},
{
"product": "iOS and iPadOS",
"vendor": "Apple",
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"status": "affected",
"version": "0",
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},
{
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"status": "affected",
"version": "0",
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}
]
},
{
"product": "macOS",
"vendor": "Apple",
"versions": [
{
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"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "tvOS",
"vendor": "Apple",
"versions": [
{
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"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "visionOS",
"vendor": "Apple",
"versions": [
{
"lessThan": "26.5",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"product": "watchOS",
"vendor": "Apple",
"versions": [
{
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"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"source": "product-security@apple.com"
}
],
"configurations": [
{
"nodes": [
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"criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*",
"matchCriteriaId": "F3968B76-E6DE-416D-A0FB-E4833FFAAE0F",
"versionEndExcluding": "18.7.9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*",
"matchCriteriaId": "20644D7E-2AB6-48CA-AED4-C474A9867986",
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{
"criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "18.7.9",
"vulnerable": true
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"matchCriteriaId": "1BE54A3B-D667-43BA-AB71-BCF8438054E0",
"versionEndExcluding": "26.5",
"versionStartIncluding": "26.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*",
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"vulnerable": true
},
{
"criteria": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*",
"matchCriteriaId": "176C47FD-FA25-437B-9061-A81CAA367AEF",
"versionEndExcluding": "26.5",
"vulnerable": true
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{
"criteria": "cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*",
"matchCriteriaId": "C8F45D80-0DF8-444E-9AF1-703A1075F046",
"versionEndExcluding": "26.5",
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{
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],
"negate": false,
"operator": "OR"
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]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The issue was addressed with improved input validation. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may prevent Content Security Policy from being enforced."
},
{
"lang": "es",
"value": "El problema se abordó con una validación de entrada mejorada. Este problema está solucionado en iOS 18.7.9 y iPadOS 18.7.9, iOS 26.5 y iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. El procesamiento de contenido web creado con fines maliciosos puede impedir que se aplique la Política de Seguridad de Contenido."
}
],
"id": "CVE-2026-28907",
"lastModified": "2026-10-26T18:10:00.173",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.2,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-28907",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-05-13T18:33:46.670865Z",
"version": "2.0.3"
}
}
]
},
"published": "2026-05-11T21:18:53.503",
"references": [
{
"source": "product-security@apple.com",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"url": "https://support.apple.com/en-us/127110"
},
{
"source": "product-security@apple.com",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"url": "https://support.apple.com/en-us/127111"
},
{
"source": "product-security@apple.com",
"tags": [
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"Vendor Advisory"
],
"url": "https://support.apple.com/en-us/127115"
},
{
"source": "product-security@apple.com",
"tags": [
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"Vendor Advisory"
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"url": "https://support.apple.com/en-us/127118"
},
{
"source": "product-security@apple.com",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"url": "https://support.apple.com/en-us/127119"
},
{
"source": "product-security@apple.com",
"tags": [
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"Vendor Advisory"
],
"url": "https://support.apple.com/en-us/127120"
},
{
"source": "product-security@apple.com",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"url": "https://support.apple.com/en-us/127121"
}
],
"sourceIdentifier": "product-security@apple.com",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
},
{
"lang": "en",
"value": "CWE-116"
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
},
"severity": "HIGH",
"source": "nvd",
"title": "The issue was addressed with improved input validation"
}