CVE-2015-5827: Apple iPhone OS

Medium severity, CVSS 5.0. EPSS: 2.3% chance of exploitation in the next 30 days.

WebKit in Apple iOS before 9 allows remote attackers to bypass the Same Origin Policy and obtain an object reference via vectors involving a (1) custom event, (2) message event, or (3) pop state event.

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.