CVE-2026-12759 Multiple security vulnerabilities are addressed with IBM Cloud Pak for Business Automation iFixes for August 2026.
An authenticated user can cause a denial of service in IBM Cloud Pak for Business Automation through uncontrolled resource consumption.
- 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-2026-12759?
CVE-2026-12759 is a medium-severity denial of service vulnerability in IBM Cloud Pak for Business Automation, published on 14 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
IBM Cloud Pak for Business Automation could allow an authenticated user to cause a denial of service due to uncontrolled resource consumption.
Weakness: CWE-400
Which versions are affected by CVE-2026-12759?
How do I fix CVE-2026-12759?
No fix has been published for CVE-2026-12759 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-12759 being exploited?
There is no known exploitation of CVE-2026-12759 in the wild and no public exploit code.
Sources
Also known as GHSA-r8hw-r6hm-q7g2.