IBM App Connect Enterprise Certified Container up to 12.19.0 (Continuous Delivery) and 12.0 LTS (Long Term Support) could allow an attacker to access sensitive files or modify configurations due to an untrusted search path.
Disable mapping assistance in the DesignerAuthoring component
IBM strongly suggests the following:
App Connect Enterprise Certified Container up to 12.19.0 (Continuous Delivery)
Upgrade to App Connect Enterprise Certified Container Operator version 12.20.0 or higher, and ensure that all DesignerAuthoring components are at 13.0.6.1-r1 or higher. Documentation on the upgrade process is available at https://www.ibm.com/docs/en/app-connect/13.0?topic=releases-upgrading-operator
App Connect Enterprise Certified Container 12.0 LTS (Long Term Support)
Upgrade to App Connect Enterprise Certified Container Operator version 12.0.20 or higher, and ensure that all DesignerAuthoring components are at 12.0.12-r20 or higher. Documentation on the upgrade process is available at https://www.ibm.com/docs/en/app-connect/12.0?topic=umfpr-upgrading-operator-releases