Browser is not following proper flow for redirection cause open redirect
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原文摘录
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Brave browser is not following proper flow for redirection. Browser is directly redirecting to the site that is present in redirect parameter without confirming from the main site server. I have found this vulnerability and this is affecting Facebook. Facebook use for redirection and when server …
原文中的代码
But when we try to go to a site like https://l.facebook.com/l.php?u=https://test.facebook-whitehat.com/ then brave browser is directly requesting to https://test.facebook-whitehat.com/ (a domain resticted by facebook which can be used for testing prepose) without asking Facebook server whether …
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阅读 HackerOne 原文 ↗作者 @kalkii · 版权归作者与 Brave Software 所有