eduMFA: Incorrect InnoDB snapshot isolation possibly allows token reusage

Impact For deployments using MySQL or MariaDB = 11.6.2 the default is ON, which is not affected - Same rules applies for Galera with underlying MariaDB Patches Fixed in version 2.9.1 by locking rows prior to write with SELECT FOR UPDATE. Workarounds Set innodbsnapshotisolation to ON default in...