IBM Cloud Pak for Automation Input Validation Error Vulnerability

IBM Cloud Pak for Automation is an intelligent software platform for building automation applications in cloud environments from IBM USA. The platform uses pre-integrated automation technologies and low-code tools to design, build, and run automation applications and services on any cloud.A security vulnerability exists in IBM Cloud Pak for Automation 21.0.1 and 21.0.2 - Business Automation Studio components, which stems from the input of the HOST header improper validation of the HOST header. A remote attacker could use this vulnerability to inject a specially crafted HTTP HOST header to conduct a variety of attacks on vulnerable systems, including cross-site scripting, cache poisoning, or session hijacking.