Patch Ticker

ModSecurity response body inspection bypass

The website firewall skips checking some responses, so sensitive information can leak.

Summary

A case-sensitive Content-Type comparison in the ModSecurity web application firewall engine makes it skip response body inspection. An unauthenticated requester can receive content that should be blocked, including sensitive error or debug data.

Affected when

  • ModSecurity 3.0.0 up to 3.0.17
  • SecResponseBodyMimeType configured

What to do

Update to ModSecurity 3.0.17.

Products and platforms

  • ModSecurity

CVE IDs

Sources

Times

First published

First seen