You can get private informations with GQL queries using this tool.
AEM - Adobe Experience Manager is an enterprise-grade CMS. AEM is widely used by high-profile companies. AEM is big and complex. AEM also has 26 known CVEs. Misconfigured AEM applications can cause many critical vulnerabilities.
GQL is a simple fulltext query language, which supports field prefixes similar to Lucene or Google queries.
Access restriction should be applied.