Sensitive data in a logger message detected.

  • Rule ID: javascript_lang_logger
  • Languages: javascript
  • Source: logger.yml


Leaking sensitive data to loggers is a common cause of data leaks and can lead to data breaches. This rule looks for instances of sensitive data sent to loggers.


❌ Avoid using sensitive data in logger messages:`User is: ${}`)

✅ If you need to identify a user, use their unique identifier instead of their personal identifiable information:`User is: ${user.uuid}`)


Associated CWE

OWASP Top 10