CVE-2026-16338: IBM Datastage On Cloud Pak For Data

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

IBM DataStage on Cloud Pak for Data 5.4.0.0 IBM DataStage could allow a remote authenticated attacker to perform an arbitrary file write due to improper validation of file paths.

Affected products

• IBM Datastage On Cloud Pak For Data: version 5.4.0 only

Published 2026-09-14. Last modified 2026-10-06.