CVE-2026-16346 DataStage on Cloud Pak for Data has several vulnerabilities

Critical 9.9 Published 22 Sep 2026 Updated 23 Sep 2026

Remote authenticated attackers can execute arbitrary commands on IBM DataStage due to improper neutralization of special elements in OS commands.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-16346?

CVE-2026-16346 is a critical command injection vulnerability in Ibm Datastage on Cloud Pak for Data, published on 22 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command.

Weakness: CWE-285

Which versions are affected by CVE-2026-16346?

It affects 1 product.

Products include Ibm Datastage on Cloud Pak for Data.

How do I fix CVE-2026-16346?

No fix has been published for CVE-2026-16346 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-16346 being exploited?

There is no known exploitation of CVE-2026-16346 in the wild and no public exploit code.

All Ibm Datastage on Cloud Pak for Data vulnerabilities

Sources

Also known as GHSA-8vc6-mwhw-f8wg.