CVE-2026-54529 SQLAdmin: Unvalidated sortBy parameter in `ModelView` bypasses `column_sortable_list`

SQLAdmin is a flexible Admin interface for SQLAlchemy models. Prior to 0.27.1, ModelView.sortquery in sqladmin/models.py accepts the attacker-controlled sortBy list-view query parameter without enforcing the configured columnsortablelist server-side allow-list in self.sortfields. The value is...