Provide references for CVE-2021-4015.
Where can I find more information about CVE-2021-4015?
References are available at: https://huntr.dev/bounties/b698d445-602d-4701-961c-dffe6d3009b1, https://github.com/firefly-iii/firefly-iii/commit/518b4ba5a7a56760902758ae0a2c6a392c2f4d37.