The host is installed with Atlassian Jira Server before 7.13.9 or 7.14.0 before 8.4.2 and is prone to an improper authentication vulnerability. A flaw is present in the application which fails to properly handle an issues in the unspecified vectors. Successful exploitation could allow remote attackers to enumerate the following information via an Improper Authentication vulnerability: Workflow names; Project Key, if it is part of the workflow name; Issue Keys; Issue Types; Status Type.