IBMCVE-2026-78543
IBM App Connect Enterprise: denial of service
Medium5.3CVE-2026-78543 · Published Sep 4, 2026 · updated Sep 9, 2026
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.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| App Connect Enterprise Product | >= 13.0.1.0, <= 13.0.8.1 | No fix yet |
| >= 12.0.1.0, <= 12.0.12.28 | No fix yet | |
| Integration Bus for z/OS Product | >= 10.1.0.0, <= 10.1.0.7 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-835
More IBM advisories
All IBM| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Sep 4 | IBM i: improper authorization | High8.1 | No fix yet |
| Sep 4 | IBM i: improper authentication | High8.1 | No fix yet |
| Sep 4 | IBM i: integer overflow | Medium6.3 | No fix yet |
| Sep 4 | IBM ContextForge MCP Gateway: privilege escalation | High8.8 | No fix yet |
| Sep 4 | IBM ContextForge MCP Gateway - Translate utility: information disclosure | High7.4 | No fix yet |
| Sep 4 | IBM Langflow OSS: path traversal | Medium5.4 | No fix yet |