Jira Server – Template injection in various resources – CVE-2019-11581. Jira Service Desk version 4.4.0 is affected by this vulnerability. The following versions of Jira server & Jira Data Center are affected by the vulnerability. Please upgrade your Jira service to this vulnerability immediately. The vulnerability is a critical severity security vulnerability which was introduced in Jira 4.2.0 of the Jira Cloud product. The Jira software is now available for download and users can download the latest version of the product from Jira.”]
Source: https://confluence.atlassian.com/adminjiraserver/jira-security-advisory-2019-07-10-1047539912.html