SUSE CVE-2013-4477

The LDAP backend in OpenStack Identity Keystone Grizzly and Havana, when removing a role on a tenant for a user who does not have that role, adds the role to the user, which allows local users to gain privileges...

CVE-2012-5571

OpenStack Keystone Essex 2012.1 and Folsom 2012.2 does not properly handle EC2 tokens when the user role has been removed from a tenant, which allows remote authenticated users to bypass intended authorization restrictions by leveraging a token for the removed user role...