CVE-2026-28870

Apple OS Information Leakage via Improper Validation

Published Mar 25, 2026 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
An information leakage was addressed with additional validation. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. An app may be able to access sensitive user data.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Apple OS Information Leakage via Improper Validation
Weaknesses CWE-200
Type Values Removed Values Added
Title Apple OS Information Leakage Allowing Apps to Access Sensitive Data
Weaknesses CWE-200
Type Values Removed Values Added
Description An information leakage was addressed with additional validation. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. An app may be able to access sensitive user data. An information leakage was addressed with additional validation. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. An app may be able to access sensitive user data.
References
Type Values Removed Values Added
Title Apple OS Information Leakage Allowing Apps to Access Sensitive Data
Weaknesses CWE-200
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Information Leakage via App on Apple Platforms
Weaknesses CWE-200
Type Values Removed Values Added
Title Information Leakage via App on Apple Platforms
Weaknesses CWE-200
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:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Vendors & Products Apple ipados
Apple iphone Os
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

Type Values Removed Values Added
Title Sensitive Data Leakage via Unvalidated Access in Apple Operating Systems
Weaknesses CWE-200
Type Values Removed Values Added
Title Sensitive Data Leakage via Unvalidated Access in Apple Operating Systems
Weaknesses CWE-200
Type Values Removed Values Added
First Time appeared Apple
Apple ios And Ipados
Apple macos
Apple tvos
Apple visionos
Apple watchos
Vendors & Products Apple
Apple ios And Ipados
Apple macos
Apple tvos
Apple visionos
Apple watchos
Type Values Removed Values Added
Description An information leakage was addressed with additional validation. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. An app may be able to access sensitive user data.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apple
Published
Updated
May 11, 2026, 8:07 PM
Reserved
Mar 3, 2026, 4:36 PM
Status
Modified
Published
Mar 25, 2026, 1:17 AM
Modified
Jun 17, 2026, 10:29 AM