CVE-2012-0640: Apple Safari

Medium severity, CVSS 5.0. EPSS: 1.1% chance of exploitation in the next 30 days.

WebKit in Apple Safari before 5.1.4 does not properly implement "From third parties and advertisers" cookie blocking, which makes it easier for remote web servers to track users via a cookie.

Affected products

• Apple Safari: up to and including 5.1.3; 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 2012-03-12. Last modified 2026-06-16.