CVE-2024-43181 Multiple Vulnerabilities in IBM Concert Software

Medium 6.3 Published 4 Feb 2026 Updated 5 Feb 2026

Authenticated users can impersonate others due to session invalidation failure after logout in IBM Concert.

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-2024-43181?

CVE-2024-43181 is a medium-severity authentication bypass vulnerability in Ibm Concert, published on 4 Feb 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 2.1.0 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system.

Weakness: CWE-613

Which versions are affected by CVE-2024-43181?

It affects 1 product.

Products include Ibm Concert.

How do I fix CVE-2024-43181?

No fix has been published for CVE-2024-43181 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2024-43181 being exploited?

There is no known exploitation of CVE-2024-43181 in the wild and no public exploit code.

All Ibm Concert vulnerabilities

Sources

Also known as GHSA-fh84-5q42-44p3.