Provide references for CVE-2021-3992.
Where can I find more information about CVE-2021-3992?
References are available at: https://huntr.dev/bounties/a0c438fb-c8e1-40cf-acc6-c8a532b80b93, https://github.com/kevinpapst/kimai2/commit/ff9acab0fc81f0e9490462739ef15fe4ab028ea5.