Fwiw, pg_cron jobs run as the database user that scheduled the job and the jobs table is not writable, nor can you see jobs created by other users unless you ar

Fwiw, pg_cron jobs run as the database user that scheduled the job and the jobs table is not writable, nor can you see jobs created by other users unless you are the admin. There is not much you can do with it that you could not via external infrastructure that connects to the database, except you don't need to set up external infrastructure that connects to the database. (and simpler systems are generally more secure)