libcurl 7.69.0 < 8.21.0 SSH Improper Host Validation

The version of libcurl installed on the remote host is 7.69.0 prior to 8.21.0. It is, therefore, affected by an improper host validation vulnerability: - When a libcurl-based application performs transfers via SCP or SFTP and utilizes the CURLOPTSSHKEYFUNCTION callback, it may silently accept an...