Name of the Vulnerable Software and Affected Versions: Shopware versions prior to 6.4.6.1

Description: The issue is related to Webcache Poisoning via X-Forwarded-Prefix and sub-request.

Recommendations: For versions prior to 6.4.6.1, update to version 6.4.6.1. For older versions of 6.1, 6.2, and 6.3, install the corresponding security plugin as a temporary workaround.