HTML Injection Vulnerability in IBM App Connect Enterprise
CVE-2026-18196

5.4MEDIUM

Key Information:

Vendor

IBM
Status
App Connect Enterprise
Vendor
CVE Published:
8 November 2026

What is CVE-2026-18196?

IBM App Connect Enterprise versions 12.0.1.0 to 12.0.12.30 and 13.0.1.0 to 13.0.8.2 exhibit a flaw that allows remote attackers to inject arbitrary HTML. This vulnerability stems from improper output neutralization, potentially leading to unauthorized manipulation of the application's interface, enabling attackers to execute malicious scripts in the context of the affected application.

Affected Version(s)

App Connect Enterprise 13.0.1.0 <= 13.0.8.2

App Connect Enterprise 12.0.1.0 <= 12.0.12.30

References

https://www.ibm.com/support/pages/node/7293505
vendor-advisorypatch

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.