CVE-2026-43659

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Summary

CVECVE-2026-43659
StatePUBLISHED
Assignerapple
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-11 21:19:01 UTC
Updated2026-05-12 14:17:06 UTC
DescriptionA race condition was addressed with additional validation. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, visionOS 26.5. An app may be able to access sensitive user data.

Risk And Classification

Primary CVSS: v3.1 4.7 MEDIUM from ADP

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Problem Types: CWE-362 | An app may be able to access sensitive user data | CWE-362 CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED4.7MEDIUMCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary4.7MEDIUMCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Apple IOS And IPadOS affected 18.7.9 custom Not specified
CNA Apple IOS And IPadOS affected 26.5 custom Not specified
CNA Apple MacOS affected 14.8.7 custom Not specified
CNA Apple MacOS affected 15.7.7 custom Not specified
CNA Apple MacOS affected 26.5 custom Not specified
CNA Apple VisionOS affected 26.5 custom Not specified

References

ReferenceSourceLinkTags
support.apple.com/en-us/127111 [email protected] support.apple.com
support.apple.com/en-us/127115 [email protected] support.apple.com
support.apple.com/en-us/127120 [email protected] support.apple.com
support.apple.com/en-us/127117 [email protected] support.apple.com
support.apple.com/en-us/127116 [email protected] support.apple.com
support.apple.com/en-us/127110 [email protected] support.apple.com
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