gitlab-shell image has vulnerability findings from security scans

Image 'gitlab-shell:v10.2.0' was last scanned on Thu Mar  5 21:55:08 UTC 2020
The scan results show that 2 ISSUES were found for the image.

Configuration Issues Found
==========================

Configuration Issue ID              Policy Status   Security Practice                                   How to Resolve   
system_configuration:Linux.9-0-a    Active          SSH server package, openssh-server of version       checking if ssh server is installed   
                                                    1:7.4p1-10+deb9u7, found. SSH server package,          
                                                    openssh-sftp-server of version 1:7.4p1-10+deb9u7,      
                                                    found.                                                 
system_configuration:Linux.20-0-b   Active          ChallengeResponseAuthentication not found in        SSHD password enabled check   
                                                    sshd_config. Default value is yes.                     

The scanned gitlab-shell version is 10.2. Not sure if the vuln findings have been fixed as of the latest gitlab-shell version (v12.0.0). Are there any possible solutions?