If the Reference UI injects a URL into a result, that URL will be rendered by the web browser. If an attacker is able to control the contents of such a field, they could execute arbitrary JavaScript in the victim�s web browser. Upstream Issue; https://discuss.elastic.co/t/enterprise-search-7-7-0-security-update/232505
This vulnerability is for Enterprise Search, a product from Elastic. We do not ship Enterprise Search, we only ship the underlying elasticsearch from Elastic.