CVE-2026-78543
IBM App Connect Enterprise and IBM Integration Bus for z/OS Adapter nodes are vulnerable to multiple CVEs
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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 could allow a remote attacker to cause a denial of service due to an infinite loop.
| CWE | CWE-835 |
| Vendor | ibm |
| Product | app connect enterprise |
| Published | Sep 4, 2026 |
| Last Updated | Sep 4, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Affected Versions
IBM / App Connect Enterprise
13.0.1.0 ≤ 13.0.8.1 12.0.1.0 ≤ 12.0.12.28
IBM / Integration Bus for z/OS
10.1.0.0 ≤ 10.1.0.7