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CVE-2026-16180: CWE-776 Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion') in IBM App Connect Enterprise

0
Medium
VulnerabilityCVE-2026-16180cvecve-2026-16180cwe-776
Published: 09/04/2026 (09/04/2026, 16:42:50 UTC)
Source: CVE Database V5
Vendor/Project: IBM
Product: App Connect Enterprise

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.

CVSS v3.1

Score 5.7medium

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

Affected software

Affected versions
=13.0.1.0=12.0.1.013.0.1.012.0.1.0
CPE configurations (6)
cpe:2.3:a:ibm:app_connect_enterprise:13.0.1.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:app_connect_enterprise:13.0.8.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:app_connect_enterprise:12.0.1.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:app_connect_enterprise:12.0.12.28:*:*:*:*:*:*:*
cpe:2.3:a:ibm:integration_bus_for_zos:10.1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:integration_bus_for_zos:10.1.0.7:*:*:*:*:*:*:*

Technical Details

Data Version
5.2
Assigner Short Name
ibm
Date Reserved
2026-07-17T23:48:43.870Z
Cvss Version
3.1
State
PUBLISHED
Remediation Level
null

Threat ID: 6a9af75eacd9273b49e77800

Added to database: 09/04/2026, 16:52:46 UTC

Last updated: 09/05/2026, 02:13:53 UTC

Views: 11

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