IBM Cloud Private 3.1.0, 3.1.1, and 3.1.2 does not invalidate session after logout which could allow a local user to impersonate another user on the system. IBM X-Force ID: 162949.Referenceshttps://www.ibm.com/support/docview.wss?uid=ibm10884892https://exchange.xforce.ibmcloud.com/vulnerabilities/162949