CVE-2026-3602 IBM CVE debrief

Who should care

System administrators and security teams responsible for IBM App Connect Enterprise and IBM Integration Bus for z/OS should prioritize patching this vulnerability to prevent potential SQL injection attacks. They should also review system logs for suspicious activity and implement additional security measures to protect against social engineering tactics.

Technical summary

The vulnerability exists in IBM App Connect Enterprise versions 12.0.1.0 through 12.0.12.26, 13.0.1.0 through 13.0.7.2, and IBM Integration Bus for z/OS version 10.1.0.0 through 10.1.0.7. The issue arises from inadequate input validation, allowing remote attackers to inject SQL code. Social engineering tactics may be used to trick users into creating malicious files. The vulnerability has a CVSS score of 4.7 and is classified as medium severity.

Defensive priority

Medium priority should be given to patching this vulnerability, as it requires social engineering tactics to exploit and has a CVSS score of 4.7.

Recommended defensive actions

• Apply patches provided by IBM for affected versions of App Connect Enterprise and Integration Bus for z/OS.
• Implement additional input validation and sanitization for user-supplied data.
• Conduct regular security audits and vulnerability assessments.
• Educate users about social engineering tactics and safe computing practices.
• Monitor systems for suspicious activity and implement incident response plans.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The CVE record was published on 2026-06-30T20:17:29.490Z and was last modified on 2026-07-20T15:16:37.650Z. The NVD entry is currently Modified. Vendor advisory is available from IBM. Additional verification is recommended to confirm affected product deployments and scope.

Official resources