Content Spoofing Vulnerability in IBM App Connect Enterprise
CVE-2026-18195

4.2MEDIUM

Key Information:

Vendor

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

What is CVE-2026-18195?

A security weakness in IBM App Connect Enterprise versions 13.0.1.0 to 13.0.8.2 and 12.0.1.0 to 12.0.12.30 can enable a remote attacker to execute content spoofing attacks. This issue arises from improper output encoding of error messages, which could mislead users or influence application behavior.

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:
4.2
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.