Description
Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the /ViewUserHover.jspa endpoint. The affected versions are before version 7.13.6, from version 8.0.0 before 8.5.7, and from version 8.6.0 before 8.12.0.
Remediation
References
Related Vulnerabilities
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MySQL CVE-2012-0494 Vulnerability (CVE-2012-0494)
Squid Permissions, Privileges, and Access Controls Vulnerability (CVE-2014-9749)
Apache Tomcat URL Redirection to Untrusted Site ('Open Redirect') Vulnerability (CVE-2018-11784)