Information Disclosure using JQL function membersOf - CVE-2020-36286

The membersOf JQL search function in Jira Server and Data Center before version 8.5.13, from version 8.6.0 before version 8.13.5, and from version 8.14.0 before version 8.15.1 allows remote anonymous attackers to determine if a group exists & members of groups if they are assigned to a publicly visible issue field.

Affected versions:

• version < 8.5.13
• 8.6.0 ≤ version < 8.13.5
• 8.14.0 ≤ version < 8.15.1

Fixed versions:

• 8.5.13
• 8.13.5
• 8.15.1