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Medium 5.3Published Sep 4, 2026
CVE-2026-78543IBM App Connect Enterprise and IBM Integration Bus for z/OS Adapter nodes are vulnerable to multiple CVEs
Updated under an hour ago ()
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It affects IBM App Connect Enterprise and 2 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Weakness (CWE)
- CWE-835
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- ibm
- NVD analysis
- Analyzed
- Record last updated
- Sep 4, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
IBM App Connect Enterprise ibm:app_connect_enterprise | from 13.0.1.0 through 13.0.8.1; from 12.0.1.0 through 12.0.12.28 | CNA record |
IBM Integration Bus for z/OS ibm:integration_bus_for_zos | from 10.1.0.0 through 10.1.0.7 | CNA record |
ibm app_connect_enterprise ibm:app_connect_enterprise | from 12.0.1.0 before 12.0.12.29; from 13.0.1.0 before 13.0.8.2 | NVD |
ibm integration_bus_for_z/os ibm:integration_bus_for_z/os | from 10.1.0.0 through 10.1.0.7 | NVD |
References
- https://www.ibm.com/support/pages/node/7286372vendor-advisory, patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.