IBM Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data versions 4.8, 5.0, 5.1, 5.2, 5.3 could allow a privileged user to perform operations and obtain sensitive information outside of their authority due to improper token validation.
IBM strongly recommends addressing the vulnerabilities now by upgrading to the latest IBM Db2® on Cloud Pak for Data and Db2 Warehouse® on Cloud Pak for Data release containing the fix for these issues i.e to version 5.4. Please note: If the affected release is any refresh level of Cloud Pak for Data 4.8, 5.0, 5.1, 5.2, 5.2.2, 5.3.0 it is strongly recommended to upgrade to Cloud Pak for Data 5.4.ProductFixed in Fix PackInstructionsIBM® Db2® on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Datav5.4Db2 Warehouse: https://www.ibm.com/docs/en/software-hub/5.3.x?topic=warehouse-upgradingDb2: https://www.ibm.com/docs/en/software-hub/5.3.x?topic=db2-upgrading