Vulnerable version of XStream used in Jira Server and Data Center - CVE-2021-29505

Affected versions of Atlassian Jira Server and Data Center used versions of XStream that were vulnerable to security exploits including CVE-2021-29505.

The affected versions of Jira Server and Data Center are before version 8.18.0.

Affected versions:

• version < 8.18.0

Fixed versions:

• 8.18.0, 8.5.18, 8.13.10