CVE-2026-16180

MEDIUM CVSS 3.1: 5.7 EPSS 0.22%
Updated Sep 09, 2026
IBM
Parameter Value
CVSS 5.7 (MEDIUM)
Affected Versions 10.1.0.0 — 13.0.8.2
Fixed In 12.0.12.29
Type CWE-776
Vendor IBM
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 3

Configuration From (including) Up to (excluding)
Ibm App_Connect_Enterprise
cpe:2.3:a:ibm:app_connect_enterprise:*:*:*:*:*:*:*:*
12.0.1.0 12.0.12.29
Ibm App_Connect_Enterprise
cpe:2.3:a:ibm:app_connect_enterprise:*:*:*:*:*:*:*:*
13.0.1.0 13.0.8.2
Ibm Integration_Bus_For_Z\/Os
cpe:2.3:a:ibm:integration_bus_for_z\/os:*:*:*:*:*:*:*:*
10.1.0.0 <= 10.1.0.7