Remote Code Execution Vulnerability in IBM DataStage on Cloud Pak for Data
CVE-2026-81539

8.8HIGH

Key Information:

Vendor

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

What is CVE-2026-81539?

IBM DataStage on Cloud Pak for Data version 5.4.0.0 is susceptible to a vulnerability that permits a remote authenticated attacker to execute arbitrary code. This flaw arises from the improper treatment of special characters in operating system commands, potentially leading to unauthorized actions and compromising the integrity of the affected system. Users and administrators are advised to review security advisories and promptly apply available patches to mitigate the risks associated with this vulnerability.

Affected Version(s)

DataStage on Cloud Pak for Data 5.4.0.0

References

https://www.ibm.com/support/pages/node/7288649
vendor-advisorypatch

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.