Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 contain privileged legacy InfoStudio modules that do not sufficiently validate user-controlled file paths and user-context values. Exploitation could result in unauthorized access to server files or execution under an unintended identity.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-97515
https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-October-2026