CVE-2011-0166: Apple Safari

Medium severity, CVSS 5.8. EPSS: 2.1% chance of exploitation in the next 30 days.

The HTML5 drag and drop functionality in WebKit in Apple Safari before 5.0.4 allows user-assisted remote attackers to bypass the Same Origin Policy and obtain sensitive information via vectors related to the dragging of content. NOTE: this might overlap CVE-2011-0778.

Affected products

• Apple Safari: up to and including 5.0.3; version 1.0 only; version 1.0.0 only; version 1.0.0b1 only; version 1.0.0b2 only; version 1.0.1 only; …
• Apple Webkit: any version

Published 2011-03-11. Last modified 2026-06-16.