Description
This issue was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27.2. A remote attacker may be able to break out of the WebContent sandbox.
Published: 2026-10-26
Score: 10.0 Critical
EPSS: < 1% Very Low
KEV: No
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Remediation

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Advisories

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History

Tue, 03 Nov 2026 19:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-20

Tue, 03 Nov 2026 18:15:00 +0000

Type Values Removed Values Added
Title WebKit Input Validation Failure Enables WebContent Sandbox Escape on Apple OSes
Weaknesses CWE-937

Tue, 03 Nov 2026 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Apple ipados
Apple iphone Os
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
Vendors & Products Apple ipados
Apple iphone Os
Metrics cvssV3_1

{'score': 10.0, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}


Tue, 27 Oct 2026 04:30:00 +0000

Type Values Removed Values Added
Title WebKit Input Validation Failure Enables WebContent Sandbox Escape on Apple OSes
First Time appeared Apple
Apple ios And Ipados
Apple macos
Apple visionos
Weaknesses CWE-937
Vendors & Products Apple
Apple ios And Ipados
Apple macos
Apple visionos

Mon, 26 Oct 2026 21:00:00 +0000

Type Values Removed Values Added
Description This issue was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27.2. A remote attacker may be able to break out of the WebContent sandbox.
References

Subscriptions

Apple Ios And Ipados Ipados Iphone Os Macos Visionos
cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-11-03T19:47:04.484Z

Reserved: 2026-10-19T17:05:24.041Z

Link: CVE-2026-112690

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2026-10-26T21:18:03.507

Modified: 2026-11-03T16:27:00.300

Link: CVE-2026-112690

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-03T19:30:15Z

Weaknesses