Provide references for CVE-2021-43515.
Where can I find more information about CVE-2021-43515?
References are available at: https://github.com/kevinpapst/kimai2/commit/dad1b8b772947f1596175add1b4f33b791705507#diff-6774f5865dbaf8bc6c55b75bd92e6f9950ebe7834aa2efd828a19fd637e667cf.