Exposure of Sensitive Information to an Unauthorized Actor
Grafana before 4.6.5 and 5.x before 5.3.3 allows remote authenticated users to read arbitrary files by leveraging Editor or Admin permissions.
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.