CVE-2026-52782

OpenProject is open-source, web-based project management software. Prior to 17.3.3 and 17.4.1, there is an IDOR through /projects//settings/projectstorages/ via PATCH parameter "storagesprojectstorageprojectfolderid" leads to Access to Unauthorized Resources. A project-admin in one project can...

CVE-2026-52782

OpenProject versions prior to 17.3.3 and 17.4.1 are affected by an IDOR in /projects//settings/project_storages/ via PATCH parameter storages_project_storage[project_folder_id], allowing a project-admin to hijack another project’s managed Nextcloud/OneDrive folder on the same storage. The vulnera...