CVE-2015-5855: Apple iPhone OS

Medium severity, CVSS 4.3. EPSS: 1.5% chance of exploitation in the next 30 days.

Apple iOS before 9 allows attackers to discover the e-mail address of a player via a crafted Game Center app.

Affected products

• Apple iPhone OS: up to and including 8.4.1
• Apple watchOS: version 1.0 only

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