CVE-2026-16180

IBM App Connect Enterprise and IBM Integration Bus for z/OS Adapter nodes are vulnerable to multiple CVEs

State: Published
Severity: 5.7 Medium
Published: Sep 4, 2026
Updated: Sep 4, 2026
Reserved: Jul 17, 2026

Description

IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0.12.28 and IBM Integration Bus for z/OS 10.1.0.0 through 10.1.0.7 Toolkit could allow an authenticated user to cause a denial-of-service condition due to improper validation of XML entities.

Scores

CVSS	Score	Vector	Source
3.1	5.7 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H	ibm

Weaknesses

CWE-776 Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

Affected Products

Product	Versions
App Connect EnterpriseIBM	13.0.1.0 through 13.0.8.1Affected 12.0.1.0 through 12.0.12.28Affected
Integration Bus for z/OSIBM	10.1.0.0 through 10.1.0.7Affected

References

https://www.ibm.com/support/pages/node/7286372vendor-advisorypatch

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