CVE-2026-80412: IBM DataStage code injection in connector property escaping

CVE-2026-80412 · Severity: high · CVSS 8.8 · Published 2026-09-23

IBM DataStage on Cloud Pak for Data is a data integration platform used to build and manage data pipelines. A remote authenticated attacker can execute arbitrary code by exploiting improper escaping of connector property values during script generation, allowing takeover of the data integration environment and potential access to sensitive data processed through pipelines.

Technologies: IBM Datastage On Cloud Pak For Data. Vendors: IBM.

Quick answers

Is CVE-2026-80412 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-80412 being exploited in the wild.
How severe is CVE-2026-80412?
High severity, with a CVSS score of 8.8, published 23 September 2026.
Which products and versions are affected?
IBM Datastage On Cloud Pak For Data 5.4.0.0.
Is there a fix for CVE-2026-80412?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-80412 attacked?
It is attacked over the network.
Am I affected by CVE-2026-80412?
Check whether you run IBM Datastage On Cloud Pak For Data at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability stems from insufficient escaping of connector property values when generating OSH (Orchestral Shell) scripts. An authenticated attacker can inject malicious code through connector properties that gets embedded into generated scripts without proper neutralization, leading to arbitrary code execution on the DataStage server. The attack requires valid authentication credentials but no additional user interaction.

Affected products

  • IBM DataStage on Cloud Pak for Data 5.4.0.0

Timeline

  • 2026-09-23: disclosed

References

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