* Data source: prevent from using auth proxy header as custom data source header (#478) * apply security changes for auth proxy permission escalation * fix test * fix test * add links to CVE * remove duplicate check * apply security fix for admin only folder migration (#483) Co-authored-by: Karl Persson <kalle.persson@grafana.com> Co-authored-by: Karl Persson <kalle.persson@grafana.com>