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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WordPress URL Redirection to Untrusted Site ('Open Redirect') Vulnerability (CVE-2018-10100)
WordPress Plugin Contact Form 7 Datepicker Cross-Site Scripting (2.6.0)
Apache HTTP Server Use After Free Vulnerability (CVE-2019-0196)