CVE-2015-5826: Apple iPhone OS

Medium severity, CVSS 4.3. EPSS: 1.7% chance of exploitation in the next 30 days.

WebKit in Apple iOS before 9 does not properly select the cases in which a Cascading Style Sheets (CSS) document is required to have the text/css content type, which allows remote attackers to bypass the Same Origin Policy via a crafted web site.

Affected products

• Apple iPhone OS: up to and including 8.4.1
• Apple Safari: up to and including 8.0.8

Published 2015-09-18. Last modified 2026-06-17.