A flaw was found in Keystone. There is a time lag (up to one hour in a default configuration) between when security policy says a token should be revoked from when it is actually revoked. This could allow a remote administrator to secretly maintain access for longer than expected.
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:HOpenstack Keystone
APPOpenstackall versionsRed Hat Openstack
APPRedhat16.116.2Red Hat Openstack Platform
APPRedhat16.116.2Red Hat Quay
APPRedhat3.0.0Red Hat Storage
APPRedhat3.0
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CHECK WITH VENDOR
No clear patch data available. Check vendor references.
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