Exposure of Sensitive Information to an Unauthorized Actor
In Kanboard before 1.0.47, by altering form data, an authenticated user can edit a category of a private project of another user.
CWE-200 - Information Exposure
An information exposure vulnerability is categorized as an information flow (IF) weakness, which can potentially allow unauthorized access to otherwise classified information in the application, such as confidential personal information (demographics, financials, health records, etc.), business secrets, and the application's internal environment.