Kanboard is project management software focused on Kanban methodology. Prior to 1.2.50, the getSwimlane API method lacks project-level authorization, allowing authenticated users to access swimlane data from projects they cannot access. This vulnerability is fixed in 1.2.50.
https://github.com/kanboard/kanboard/security/advisories/GHSA-6rxw-vvvj-r93q
https://github.com/kanboard/kanboard/releases/tag/v1.2.50
https://github.com/kanboard/kanboard/commit/c3d8d20e05322b09e036fed7afb57194d624a414