System Information Leak：Internal

[QiAnXinCodeSafe]

knowledge-repo/knowledge_repo/config.py

Line 106 in d3bca42

"Ignoring configuration key `{}` which is not a valid configuration key.".format(key))

An internal information leak occurs when system data or debugging information is sent to a local file, console, or screen via printing or logging.
It is recommended to use concise and ambiguous information to prompt the user