Arbitrary File Write Vulnerability in IBM DataStage on Cloud Pak for Data
CVE-2026-16338

9.9CRITICAL

Key Information:

Vendor

IBM
Status
Datastage On Cloud Pak For Data
Vendor
CVE Published:
14 September 2026

What is CVE-2026-16338?

IBM DataStage on Cloud Pak for Data 5.4.0.0 contains a security flaw that allows a remote authenticated attacker to potentially perform an arbitrary file write. This issue arises due to insufficient validation of file paths, which could lead to unauthorized file manipulation and compromise the integrity of the data. Organizations using this product should take immediate steps to apply patches and mitigate associated risks.

Affected Version(s)

DataStage on Cloud Pak for Data 5.4.0.0

References

https://www.ibm.com/support/pages/node/7286562
vendor-advisorypatch

CVSS V3.1

Score:
9.9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.