Cross-site scripting (XSS) vulnerability in WebCore, as used in Apple Safari before 3.1, allows remote attackers to inject arbitrary web script or HTML via unknown vectors related to sites that set the document.domain property or have the same document.domain.

Buffer overflow in WebKit, as used in Apple Safari before 3.1, allows remote attackers to execute arbitrary code via crafted regular expressions in JavaScript.

AppleWebKit (WebCore and WebKit), as used in multiple products such as Safari 1.2 and OmniGroup OmniWeb 5.1, allows remote attackers to read arbitrary files via the XMLHttpRequest Javascript component, as demonstrated using automatically mounted disk images and file:// URLs.