CVE-2026-81212 [CRITICAL] – IBM DataStage on Cloud Pak for Data 5.4.0.0 allows an unauthenticated user to perform an a

IBM DataStage on Cloud Pak for Data 5.4.0.0 allows an unauthenticated user to perform an arbitrary write into shared Redis under any tenant’s key. This collapses the platform’s credential-encryption boundary and lets an anonymous caller poison any tenant’s cached flow parameters.