CVE-2025-13691 DataStage on Cloud Pak for Data is vulnerable to sensitive information leaks due to HTTP processing

High 8.1 Published 17 Feb 2026 Updated 26 Feb 2026

Attackers can obtain sensitive information from HTTP responses to impersonate users in IBM DataStage on Cloud Pak for Data.

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-2025-13691?

CVE-2025-13691 is a high-severity vulnerability in Ibm Datastage on Cloud Pak for Data, published on 17 Feb 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 5.1.2 through 5.3.0 returns sensitive information in an HTTP response that could be used to impersonate other users in the system.

Weakness: CWE-497

Which versions are affected by CVE-2025-13691?

It affects 1 product.

Products include Ibm Datastage on Cloud Pak for Data.

How do I fix CVE-2025-13691?

No fix has been published for CVE-2025-13691 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-13691 being exploited?

There is no known exploitation of CVE-2025-13691 in the wild and no public exploit code.

All Ibm Datastage on Cloud Pak for Data vulnerabilities

Sources

Also known as GHSA-gpj4-p4vm-jmrr.