I did a clean installation of latest katello 3.18.1 and when I go to “content >> errata” and I try to search the errata (apply a filter) it doesn’t work. This works fine in a different instance running katello 3.9.0. I attach some screenshots from both systems:
katello 3.9 listing all the errata without any filter:
katello 3.9 applying a filter on the errata list:
katello 3.18.1 listing all the errata without any filter:
katello 3.18.1 applying a filter on the errata list (doesn’t work):