CVE-2026-43667

State: Published
Severity: 6.5 Medium
Published: Aug 17, 2026
Updated: Aug 25, 2026
Reserved: May 1, 2026

Description

A reachable assertion was addressed with improved input validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, visionOS 26.5, watchOS 26.5. An attacker in a privileged network position may be able to cause a denial-of-service.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-617 Reachable Assertion

Affected Products

Product	Versions
iOS and iPadOSApple	before 18.7.10Affected before 26.5Affected
macOSApple	before 26.5Affected
visionOSApple	before 26.5Affected
watchOSApple	before 26.5Affected

References

https://support.apple.com/en-us/127110
https://support.apple.com/en-us/127115
https://support.apple.com/en-us/127119
https://support.apple.com/en-us/127120
https://support.apple.com/en-us/148287

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.