CVE-2026-28872

Published: May 11, 2026Modified: May 13, 2026

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

A resource exhaustion issue was addressed with improved input validation. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.4 and iPadOS 26.4. A remote attacker may be able to cause a denial-of-service.

Affected (4)

Products: Apple: Ipados, Iphone Os

Apple

2 products

Ipados

Iphone Os

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Apple Ipados	Before 18.7.9
Apple Ipados	From 26.0 to 26.4
Apple Iphone Os	Before 18.7.9
Apple Iphone Os	From 26.0 to 26.4

Related CWEs

CWE-400

Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

References (2)

https://support.apple.com/en-us/126792

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/127111

Source: product-security@apple.com

Release NotesVendor Advisory

Timeline

No history available yet.