はてなブックマーク

XS-Leaks Wiki #Overview #Cross-site leaks (aka XS-Leaks, XSLeaks) are a class of vulnerabilities derived from side-channels 1 built into the web platform. They take advantage of the web’s core principle of composability, which allows websites to interact with each other, and abuse legitimate mechanisms 2 to infer information about the user. One way of looking at XS-Leaks is to highlight their simi