CVE-2026-16180
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.
Scoring
- Severity
- MEDIUM
- CVSS base score
- 5.7
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
- EPSS probability
- 0.22%
- CWE
- CWE-776
- Published
- 2026-09-04
- Last modified
- 2026-09-04
Affected products
- IBM App Connect Enterprise
- IBM App Connect Enterprise
- IBM Integration Bus for z/OS
Weakness type
Related vulnerabilities
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- CVE-2026-78681 — NLTK before 3.10.3 Entity Expansion DoS via ElementTree
- CVE-2026-73569 — fast-xml-parser: Repeated DOCTYPE declarations reset entity expansion limits
- CVE-2026-3415 — XML External Entity (XXE) Injection via Schema Validation in Multiple WSO2 Products Allows File Reading and Denial of Service
- CVE-2026-14865 — XXE Denial of Service via RadLayoutBuilder Client State in Telerik UI for ASP.NET AJAX
- CVE-2026-14979 — IBM Engineering Lifecycle Management - Jazz Foundation is vulnerable to XML Entity Expansion attack
- CVE-2026-45304 — Symfony: YAML Parser Exponential Memory Allocation via Recursive Collection-Alias Expansion ("Billion Laughs")
- CVE-2026-45133 — Symfony: [Yaml] Harden the parser when handling untrusted input