system
Provide references for <CVE-2021-3976>.
user
Where can I find more information about <CVE-2021-3976>?
assistant
References are available at: https://huntr.dev/bounties/0567048a-118c-42ec-9f94-b55533017406, https://github.com/kevinpapst/kimai2/commit/b28e9c120c87222e21a238f1b03a609d6a5d506e.