CVE-2026-75624 IBM App Connect Enterprise is vulnerable to privilege escalation and Denial of Service
Remote authenticated attackers can bypass security restrictions to escalate privileges or cause denial of service in IBM App Connect Enterprise.
- 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-2026-75624?
CVE-2026-75624 is a high-severity missing authorization vulnerability in IBM App Connect Enterprise, published on 10 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.27 could allow a remote authenticated attacker to bypass security restrictions due to incorrect authorization.
Weakness: CWE-863
Which versions are affected by CVE-2026-75624?
It affects 1 product.
Products include Ibm App Connect Enterprise.
How do I fix CVE-2026-75624?
No fix has been published for CVE-2026-75624 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-2026-75624 being exploited?
There is no known exploitation of CVE-2026-75624 in the wild and no public exploit code.
Other vulnerabilities in IBM App Connect Enterprise
- CVE-2026-15435 IBM App Connect Enterprise is vulnerable to arbitrary file write vulnerability
- CVE-2024-22317 IBM App Connect Enterprise denial of service
- CVE-2026-14522 IBM App Connect Enterprise is vulnerable to an arbitrary file read and arbitrary changes to configuration settings
- CVE-2026-81832 IBM App Connect Enterprise and IBM Integration Bus for z/OS Adapter nodes are vulnerable to multiple CVEs
- CVE-2026-12947 IBM App Connect Enterprise is vulnerable to Confidentiality disclosure on Discovery Connector nodes
Sources
Also known as GHSA-c9r3-5j4m-x8rr.