A vulnerability marked as problematic has been reported in OWASP coreruleset up to 3.3.8/4.24.x. The impacted element is an unknown function of the component Whitespace Handler. Performing a manipulation results in improper handling of case sensitivity.

This vulnerability is identified as CVE-2026-33691. The attack can be initiated remotely. There is not any exploit available.

It is suggested to upgrade the affected component.