CVE-2026-28967

MEDIUM

iOS and iPadOS < 18.7.7 and < 26.4 - Denial of Service

Title source: llm

Description

A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4. An attacker in a privileged network position may be able to cause a denial-of-service.

References (2)

Core 2

Core References

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

https://support.apple.com/en-us/126793

Scores

CVSS v3 4.9

EPSS 0.0005

EPSS Percentile 17.0%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-400

Status published

Products (4)

Apple/iOS and iPadOS < 18.7.7

Apple/iOS and iPadOS < 26.4

apple/ipados < 18.7.7

apple/iphone_os < 18.7.7

Published May 11, 2026

Tracked Since May 12, 2026