CVE-2026-12758 Multiple security vulnerabilities are addressed with IBM Cloud Pak for Business Automation iFixes for August 2026.
Remote attackers can bypass authorization to invoke restricted endpoints in IBM Cloud Pak for Business Automation due to improper HTTP header validation.
- 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-2026-12758?
CVE-2026-12758 is a medium-severity missing authorization 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 a remote attacker to bypass authorization and invoke restricted endpoints due to improper validation of HTTP headers.
Weakness: CWE-862
Which versions are affected by CVE-2026-12758?
How do I fix CVE-2026-12758?
No fix has been published for CVE-2026-12758 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-2026-12758 being exploited?
There is no known exploitation of CVE-2026-12758 in the wild and no public exploit code.
Sources
Also known as GHSA-v72p-h53q-g7f7.