CVE-2021-43953: [JRASERVER-73170] CSRF allows toggling Thread Contention and CPU Monitoring - CVE-2021-43953

Affected versions of Atlassian Jira Server and Data Center allow unauthenticated remote attackers to toggle the Thread Contention and CPU monitoring settings via a Cross-Site Request Forgery (CSRF) vulnerability in the /secure/admin/ViewInstrumentation.jspa endpoint.

The affected versions are before version 8.21.0.

Affected versions:

• version < 8.21.0

Fixed versions:

• 8.21.0