CVE-2012-3691: Apple Safari

Medium severity, CVSS 5.8. EPSS: 0.9% chance of exploitation in the next 30 days.

WebKit in Apple Safari before 6.0 does not properly handle Cascading Style Sheets (CSS) property values, which allows remote attackers to bypass the Same Origin Policy via a crafted web site.

Affected products

• Apple Safari: up to and including 5.1.7; version 1.0 only; version 1.0.0 only; version 1.0.0b1 only; version 1.0.0b2 only; version 1.0.1 only; …

Published 2012-07-25. Last modified 2026-06-16.