Security researcher Fdumanli, has submitted on 29/06/2008 a Redirect vulnerability affecting ad.de.doubleclick.net, which at the time of submission ranked 158 on the web according to Alexa.
We manually validated and published a mirror of this vulnerability on 07/07/2008. It is currently unfixed.
If you believe that this security issue has been corrected, please send us an e-mail.