We think we've found a way to fix a bug, and we're planning to deploy the fix in the next day or two.
The bug is with the Corruption Effect Ineffable Truth and its interaction with abilities like Faust der Gerechtigkeit
causing more than the intended amounts of cooldown reduction.
The hotfix will make it so the flat cooldown reduction provided by Faust der Gerechtigkeit
(and similar abilities) will not be unintentionally increased by effects that increase your cooldown rate (such as Unbeschreibliche Wahrheit
We'll confirm that the fix is live in our hotfixes update posts.