EUVD-2026-51281

OpenProject is open-source, web-based project management software. Prior to 17.6.0, GET /api/v3/customoptions/:id resolved CustomOption records by global numeric id and allowed UserCustomField and GroupCustomField options without checking visiblecurrentuser, so authenticated non-admin users could...

CVE-2026-67527 OpenProject: Improper Access Control through /api/v3/work_packages/<X.id> via PATCH parameter "fileLinks"

OpenProject is open-source, web-based project management software. Prior to 17.6.0, PATCH /api/v3/workpackages/id accepted links.fileLinks and allowed authenticated users with editworkpackages but without managefilelinks to resolve Storages::FileLink records by raw id, detach or hard-delete...

CVE-2026-67527 OpenProject: Improper Access Control through /api/v3/work_packages/<X.id> via PATCH parameter "fileLinks"

OpenProject is open-source, web-based project management software. Prior to 17.6.0, PATCH /api/v3/workpackages/id accepted links.fileLinks and allowed authenticated users with editworkpackages but without managefilelinks to resolve Storages::FileLink records by raw id, detach or hard-delete...

PT-2026-66574

Name of the Vulnerable Software and Affected Versions OpenProject versions prior to 17.6.0 Description Authenticated non-admin users can enumerate sequential custom option IDs to read labels belonging to admin-only user or group custom fields. This occurs because the endpoint "/api/v3/custom...

CVE-2023-5117

CVE-2023-5117 affects GitLab CE/EE prior to 17.6.0. The issue allows access to files uploaded to comments on confidential issues and epics of public projects via a direct URL without authentication. The description in connected sources confirms the affected product family and the vulnerability me...