A Server-Side Request Forgery (SSRF) affecting the PDF generation in MicroStrategy 10.4, 2019 before Update 6, and 2020 before Update 2 allows authenticated users to access the content of internal network resources or leak files from the local system via HTML containers embedded in a dossier/dashboard document. NOTE: 10.4., no fix will be released as version will reach end-of-life on 31/12/2020.