CVE-2025-36438 Multiple Vulnerabilities in IBM Concert Software

Medium 5.1 Published 25 Mar 2026 Updated 26 Mar 2026

Privileged users can perform unauthorized actions due to improper channel communication restrictions in IBM Concert.

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-2025-36438?

CVE-2025-36438 is a medium-severity missing authorization vulnerability in Ibm Concert, published on 25 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

IBM Concert 1.0.0 through 2.2.0 could allow a privileged user to perform unauthorized actions due to improper restriction of channel communication to intended endpoints.

Weakness: CWE-923

Which versions are affected by CVE-2025-36438?

It affects 1 product.

Products include Ibm Concert.

How do I fix CVE-2025-36438?

No fix has been published for CVE-2025-36438 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-2025-36438 being exploited?

There is no known exploitation of CVE-2025-36438 in the wild and no public exploit code.

All Ibm Concert vulnerabilities

Sources

Also known as GHSA-jfpg-vjr8-fp9v.