CVE-2026-6327 Multiple Vulnerabilities in IBM Concert Software

Medium 4.3 Published 23 Sep 2026 Updated 23 Sep 2026

An unauthorized user can inject data into log messages in IBM Concert due to improper neutralization of special elements.

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-2026-6327?

CVE-2026-6327 is a medium-severity vulnerability in Ibm Concert, published on 23 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

IBM Concert 1.0.0 through 3.0.0 could allow an unauthorized user to inject data into log messages due to improper neutralization of special elements when written to log files.

Weakness: CWE-117

Which versions are affected by CVE-2026-6327?

It affects 1 product.

Products include Ibm Concert.

How do I fix CVE-2026-6327?

No fix has been published for CVE-2026-6327 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-6327 being exploited?

There is no known exploitation of CVE-2026-6327 in the wild and no public exploit code.

All Ibm Concert vulnerabilities

Sources

Also known as GHSA-rgrr-c969-mjjh.