CVE-2026-18195
IBM App Connect Enterprise web user interface and Administration REST API are vulnerable to html injection
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.
Fixes and workarounds
Fix
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
Source: CNA: ibmFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: ibmAffected products and versions
| Product | Versions | Authority |
|---|---|---|
| App Connect Enterprise IBM |
≥ 13.0.1.0; ≤ 13.0.8.2 (affected, semver) ≥ 12.0.1.0; ≤ 12.0.12.30 (affected, semver) |
CNA: ibm |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 3.1 / 4.2 medium |
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N | CNA: ibm |
Exploit evidence
No exploit evidence in collected sources. This is not proof of no exploitation.
References
- https://www.ibm.com/support/pages/node/7293505CNA: ibm · vendor-advisory, patch
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