Affected versions of Atlassian Jira Service Management Server and Data Center allow authenticated remote attackers to view object import configuration details via an Information Disclosure vulnerability in the Create Object type mapping feature. The affected versions are before version 4.21.0.
Affected versions of Atlassian Jira Service Management Server and Data Center allow remote attackers with "Jira Administrators" access to execute arbitrary Java code or run arbitrary system commands via a Server_Side Template Injection vulnerability in the Email Template feature. The affected versions are before version 4.13.9, and from version 4.14.0 before 4.18.0.