---
title: cf.waf.credential_check.username_and_password_leaked
description: Indicates whether the auth credentials detected in the request (username-password pair) were previously leaked.
image: https://developers.cloudflare.com/core-services-preview.png
---

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#  cf.waf.credential\_check.username\_and\_password\_leaked 

`cf.waf.credential_check.username_and_password_leaked` ` Boolean ` 

Indicates whether the auth credentials detected in the request (username-password pair) were previously leaked.

Requires a Cloudflare Pro plan or above. You must also enable [leaked credentials detection](https://developers.cloudflare.com/waf/detections/leaked-credentials/).

Categories: 
* Request

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