CVE-2013-4477: Openstack Grizzly
Low severity, CVSS 3.3. EPSS: 0.4% chance of exploitation in the next 30 days.
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.
Affected products
Published 2013-11-02. Last modified 2026-06-16.