Comment 11 for bug 1242855

Revision history for this message
Thierry Carrez (ttx) wrote : Re: Removing role adds role with LDAP backend

The "under certain conditions" was to account for "the role must not have been granted to anyone on the tenant before".
Let's keep "may" but remove "under certain conditions" then:

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Title: Unintentional role granting with Keystone LDAP backend
Reporter: The IBM OpenStack test team
Products: Keystone
Affects: Grizzly, Havana

Description:
The IBM OpenStack test team reported a vulnerability in role change code within the Keystone LDAP backend. When a role on a tenant is removed from a user, and that user doesn't have that role on the tenant, then the user may actually be granted the role on the tenant. A user could use social engineering and leverage that vulnerability to get extra roles granted, or may accidentally be granted extra roles. Only Keystone setups using a LDAP backend are affected.
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