Exposure of Sensitive Information to an Unauthorized Actor
Grafana is an open-source observability and data visualization platform. Grafana 5.0.0-beta1 prior to 8.5.14, and 9.0.x prior to 9.1.8 could leak the authentication cookie of users to plugins. The vulnerability impacts data source and plugin proxy endpoints under certain conditions. The destination plugin could receive a user's Grafana authentication cookie.
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.