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Version: v1

Cookie Set Without HttpOnly Flag

Cookie Set Without HttpOnly Flag

What is it?​

A cookie has been set without the HttpOnly flag, which means that the cookie can be accessed by JavaScript.

If a malicious script can be run on this page then the cookie will be accessible and can be transmitted to another site. If this is a session cookie then session hijacking may be possible.

References​

Test case FAQs​

When is this test case applicable?​

This is applicable for all API endpoints when the Baseline security category is enabled in test plans.

How does it work?​

Responses sent by the API server are analyzed for the 'Set-Cookie' header without the 'HttpOnly' flag.

What is the solution?​

Ensure that the HttpOnly flag is set for all cookies.

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