CVE-2026-19267 IBM Financial Transaction Manager (FTM) is Impacted by Multiple Vulnerabilities

Medium 6.2 Published 23 Sep 2026 Updated 23 Sep 2026

A local attacker can invoke unauthenticated commands on the Business Rules Manager REST endpoint, causing resource exhaustion and halting business-rule management functions.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-19267?

CVE-2026-19267 is a medium-severity missing authorization vulnerability in Ibm Financial Transaction Manager, published on 23 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

IBM Financial Transaction Manager (FTM) for RedHat OpenShift is vulnerable to missing authentication on the Business Rules Manager commands REST endpoint (`CommandsResource.java:31`). A local actor can invoke unauthenticated commands to cause resource exhaustionand halt business-rule management functions.

Weakness: CWE-306

Which versions are affected by CVE-2026-19267?

It affects 1 product.

Products include Ibm Financial Transaction Manager.

How do I fix CVE-2026-19267?

No fix has been published for CVE-2026-19267 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-19267 being exploited?

There is no known exploitation of CVE-2026-19267 in the wild and no public exploit code.

All Ibm Financial Transaction Manager vulnerabilities

Sources

Also known as GHSA-h5cj-2gph-734f.