
We found and disclosed CVE-2026-3602 - A cool SQL to command execution on IBM's z/OS products we found, allowing arbitrary file write anywhere on the machine. When writing to the startup dir for example, we can execute scripts the next time windows starts :) There's a video POC in the blog as well https://www.ox.security/blog/cve-2026-3602-sql-injection-in-ibm-app-connect-enterprise-leads-to-code-execution/ IBM App Connect users can patch to the following versions: IBM App Connect Enterprise 13.0.8.0 IBM App Connect Enterprise 12.0.12.27 IBM Integration Bus for z/OS Interim Fix is available to apply to 10.1.0.7 from IBM Fix Central
Post summary
The authors disclose CVE-2026-3602, a SQL injection that allows arbitrary file write and command execution on IBM z/OS, provide a video proof of concept, and list patch versions for remediation.

