OpenStack Identity (Keystone) before 2014.1.1 does not properly handle when a role is assigned to a group that has the same ID as a user, which allows remote authenticated users to gain privileges that are assigned to a group with the same ID.Referenceshttps://bugs.launchpad.net/keystone/+bug/1309228https://review.openstack.org/#/c/94396/http://www.openwall.com/lists/oss-security/2014/05/21/3
