CyberSecBulletin

Sensitive Cookie Without 'HttpOnly' Flag

CWE-1004

The product uses a cookie to store sensitive information, but the cookie is not marked with the HttpOnly flag.

We track 11 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 8.1.

How this weakness is prevented

  • Implementation: Leverage the HttpOnly flag when setting a sensitive cookie in a response.

Latest Sensitive Cookie Without 'HttpOnly' Flag vulnerabilities