Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 contain an authorization flaw that could allow a remote attacker with administrative privileges to access authentication material associated with higher-privileged users, potentially resulting in unauthorized administrative access.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-97509
https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-October-2026