CVE-2026-17472 Multiple Vulnerabilities in IBM Concert Software
Remote authenticated attackers can access or modify unauthorized resources due to wildcard RBAC permissions 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-2026-17472?
CVE-2026-17472 is a critical missing authorization vulnerability in IBM Concert, published on 22 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 a remote authenticated attacker to access or modify unauthorized resources due to the use of wildcards in RBAC permission definitions.
Weakness: CWE-269
Which versions are affected by CVE-2026-17472?
How do I fix CVE-2026-17472?
No fix has been published for CVE-2026-17472 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-2026-17472 being exploited?
There is no known exploitation of CVE-2026-17472 in the wild and no public exploit code.
Sources
Also known as GHSA-vx8r-47x6-wfh9.