CyberSecBulletin

Use of Web Browser Cache Containing Sensitive Information

CWE-525

The web application does not use an appropriate caching policy that specifies the extent to which each web page and associated form fields should be cached.

We track 6 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 7.9.

How this weakness is prevented

  • Implementation: Use a restrictive caching policy for forms and web pages that potentially contain sensitive information, such as no-cache in the Cache-Control header.
  • Architecture and Design: Do not store unnecessarily sensitive information in the cache.

Latest Use of Web Browser Cache Containing Sensitive Information vulnerabilities