Atlassian Jira Server/Data Center <8.5.8, 8.6.0-8.11.1 - Unauthenticated Info Disclosure
Affected versions of Atlassian Jira Server and Data Center allow remote, unauthenticated attackers to view custom field names and custom SLA names via an Information Disclosure vulnerability in the /secure/QueryComponent!Default.jspa endpoint. The affected versions are before version 8.5.8, and from version 8.6.0 before 8.11.1.