CVE-2026-18195 PUBLISHED

IBM App Connect Enterprise web user interface and Administration REST API are vulnerable to html injection

Assigner: ibm
Reserved: 29.07.2026 Published: 08.11.2026 Updated: 08.11.2026

IBM App Connect Enterprise 13.0.1.0 through 13.0.8.2, and 12.0.1.0 through 12.0.12.30 could allow a remote attacker to perform content spoofing due to improper output encoding of error messages.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
CVSS Score: 4.2

Product Status

Vendor IBM
Product App Connect Enterprise
Versions
  • affected from 13.0.1.0 to 13.0.8.2 (incl.)
  • affected from 12.0.1.0 to 12.0.12.30 (incl.)

Solutions

IBM strongly recommends addressing the vulnerability/vulnerabilities now by applying the appropriate fix to IBM App Connect Enterprise

Affected Product(s)Version(s)APARRemediation / FixesIBM App Connect Enterprise13.0.1.0 - 13.0.8.2IT50120

The APAR (IT50120) is available from

IBM App Connect Enterprise v13- Fix Pack Release 13.0.9.0 https://www.ibm.com/support/pages/download-ibm-app-connect-enterprise-13090

IBM App Connect Enterprise12.0.1.0 - 12.0.12.30IT50120

The APAR (IT50120) is available from

IBM App Connect Enterprise v12- Fix Pack Release 12.0.12.31 https://www.ibm.com/support/pages/download-ibm-app-connect-enterprise-1201231-fix-pack

References

Problem Types

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE