system
Provide references for <CVE-2021-3646>.
user
Where can I find more information about <CVE-2021-3646>?
assistant
References are available at: https://huntr.dev/bounties/32e30ecf-31fa-45f6-8552-47250ef0e613, https://github.com/btcpayserver/btcpayserver/commit/fc4e47cec608cc3dba24b19d0145ac69320b975e.