From this webpage screenshot, the following key information about the vulnerability can be obtained: 1. Vulnerability Type: Broken Access Control. 2. Vulnerability Description: The system has a broken access control vulnerability, allowing attackers to obtain sensitive user identity information by modifying the ID parameter. 3. Proof of Concept (POC): - Request Example: - Response Example: - Request Example: - Response Example: 4. Target: https://github.com/geeeeeeek/java_shop 5. Version: V1.0 This information helps developers understand the nature of the vulnerability, its exploitation method, and the affected system version, enabling them to take appropriate remedial actions.