Exposure of Sensitive Information to an Unauthorized Actor
The send package before 0.11.1 for Node.js allows attackers to obtain the root path via unspecified vectors.
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.