Apache CXF reads a top-level WSDL through its hardened StaxUtils path, which disables XML DTDs and external entities. However, any <wsdl:import> or <xsd:import> referenced from that top-level WSDL is handed off to WSDL4J, which does not disable DOCTYPE declarations or external entities. As a result, the protections applied to the top-level document do not extend to imported documents, leaving imported WSDL/XSD content vulnerable to XML External Entity (XXE) attacks. Users are recommended to upgrade to versions 4.2.3 or 4.1.8 or 3.6.12, which fix this issue.
References
| Link | Resource |
|---|---|
| https://lists.apache.org/thread/5qs207krzg51jl3zs3cvnl5lt9njp8c3 | Mailing List Vendor Advisory |
| http://www.openwall.com/lists/oss-security/2026/08/06/17 |
Configurations
Configuration 1 (hide)
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History
24 Oct 2026, 16:10
| Type | Values Removed | Values Added |
|---|---|---|
| Summary | (es) Apache CXF lee un WSDL de nivel superior a través de su ruta StaxUtils reforzada, que deshabilita los DTD XML y las entidades externas. Sin embargo, cualquier menor quewsdl:importmayor que o menor quexsd:importmayor que referenciado desde ese WSDL de nivel superior se entrega a WSDL4J, que no deshabilita las declaraciones DOCTYPE ni las entidades externas. Como resultado, las protecciones aplicadas al documento de nivel superior no se extienden a los documentos importados, dejando el contenido WSDL/XSD importado vulnerable a ataques de entidad externa XML (XXE). Se recomienda a los usuarios actualizar a las versiones 4.2.3 o 4.1.8 o 3.6.12, que solucionan este problema. |
23 Oct 2026, 21:10
| Type | Values Removed | Values Added |
|---|---|---|
| Summary |
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Information
Published : 2026-08-06 11:16
Updated : 2026-10-24 16:10
NVD link : CVE-2026-65432
Mitre link : CVE-2026-65432
CVE.ORG link : CVE-2026-65432
JSON object : View
Products Affected
apache
- cxf
CWE
CWE-611
Improper Restriction of XML External Entity Reference
