Anonymous users can access the /rest/whitelist/<version>/check resource - CVE-2019-20101

Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to view whitelist rules via a Broken Access Control vulnerability in the /rest/whitelist/<version>/check endpoint.

The affected versions are before version 8.13.3, and from version 8.14.0 before 8.14.1.

*Affected versions:*

• version < 8.13.3
• 8.14.0 ≤ version < 8.14.1

*Fixed versions:*

• 8.13.3
• 8.14.1
• 8.15.0