Please advise if the CVE for OpenSSL affects cPanel and or a patch is already released :
cPanel servers don't use OpenSSL version 3 which is the affected version according to OpenSSL documentation.
OpenSSL News - Security advisory Dec 14 2021
OpenSSL 3.0.0 SSL/TLS clients are affected by this issue. Users of this version should upgrade to OpenSSL 3.0.1. OpenSSL 1.1.1 and 1.0.2 are not affected by this issue.
Note: The operating systems supported by the cPanel software use OpenSSL version 1.1.1 or 1.0.2.