CVE-2026-16338

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.

  • Published Sep 14, 2026
  • CVSS 9.9 critical
  • 0.4% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-16338 at the National Vulnerability Database