This includes Jira Software, Jira Core, and Jira Service Desk. Jira Server & Jira Data Center Versions affected by Jira Importers plugin. This includes 7.0.10, 7.1.1 and 7.6.16 versions. This is not the same version for Jira Cloud customers. Check the compatibility matrix to find the equivalent version for your Jira service desk version. The current version of Jira is 7.4.0, 77.3.0 (7.5.0)”]
Source: https://confluence.atlassian.com/adminjiraserver/jira-security-advisory-2019-09-18-1047539907.html