Provide references for CVE-2021-44657.
Where can I find more information about CVE-2021-44657?
References are available at: https://github.com/StackStorm/st2/pull/5359, https://podalirius.net/en/articles/python-vulnerabilities-code-execution-in-jinja-templates/, https://github.com/pallets/jinja/issues/549, https://stackstorm.com/2021/12/16/stackstorm-v3-6-0-released/.