CVE-2012-5571

CVE-2012-5571 · Openstack keystone: openstack keystone: authorization bypass via improper ec2 token handling

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A flaw was found in OpenStack Keystone. This vulnerability allows remote authenticated users to bypass intended authorization restrictions. This occurs because OpenStack Keystone does not properly handle EC2 (Elastic Compute Cloud) tokens when a user's role has been removed from a tenant. An attacker can leverage a token associated with a removed user role to gain unauthorized access.

CVSS 5.4 · Moyenne · EPSS 2,1% · Correctif disponible

Publication

2012-12-18T01:00:00.000Z

Mise à jour

2026-04-07T06:55:17.789Z

Pile logicielle: system · python

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