CVE-2010-0051: Apple Safari

Medium severity, CVSS 4.3. EPSS: 2.8% chance of exploitation in the next 30 days.

WebKit in Apple Safari before 4.0.5 does not properly validate the cross-origin loading of stylesheets, which allows remote attackers to obtain sensitive information via a crafted HTML document. NOTE: this might overlap CVE-2010-0651.

Affected products

• Apple Safari: up to and including 4.0.4; version 4.0 only; version 4.0.0b only; version 4.0.1 only; version 4.0.2 only; version 4.0.3 only

Published 2010-03-15. Last modified 2026-06-16.