Medium severity · published Sep 4, 2026
CVE-2026-16180
IBM App Connect Enterprise and IBM Integration Bus for z/OS Adapter nodes are vulnerable to multiple CVEs
5.7
CVSS
0.3%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
App Connect Enterprise · IBM
13.0.1.0 through 13.0.8.1; 12.0.1.0 through 12.0.12.28 · source: vendor, NVD
IB
Integration Bus for z/OS · IBM
10.1.0.0 through 10.1.0.7 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-16180
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-16180
Patch
https://www.ibm.com/support/pages/node/7286372
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