Open redirect vulnerability in views/auth_forms.py in OpenStack Dashboard (Horizon) Essex (2012.1) allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the next parameter to auth/login/. NOTE: this issue was originally assigned CVE-2012-3542 by mistake.
https://lists.launchpad.net/openstack/msg16281.html
https://lists.launchpad.net/openstack/msg16278.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/78196
https://bugs.launchpad.net/horizon/+bug/1039077
http://www.ubuntu.com/usn/USN-1565-1
http://www.securityfocus.com/bid/55329
http://www.openwall.com/lists/oss-security/2012/08/30/5