CVE-2026-64958

An incomplete fix for CVE-2026-50645 means that it is still possible to perform a denial of service attack on Apache CXF by sending a message with many attachment headers. Users are recommended to upgrade to versions 4.2.3 or 4.1.8 or 3.6.12, which fix this issue.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://lists.apache.org/thread/trsnkxc2f21585zlt819blvchgl6oykb	Mailing List Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:apache:cxf::::::::
	cpe:2.3:a:apache:cxf::::::::
	cpe:2.3:a:apache:cxf::::::::

History

23 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Una solución incompleta para CVE-2026-50645 significa que aún es posible realizar un ataque de denegación de servicio en Apache CXF enviando un mensaje con muchos encabezados de adjuntos. Se recomienda a los usuarios actualizar a las versiones 4.2.3 o 4.1.8 o 3.6.12, que solucionan este problema.

Information

Published : 2026-08-06 11:16

Updated : 2026-10-24 16:10

NVD link : CVE-2026-64958

Mitre link : CVE-2026-64958

CVE.ORG link : CVE-2026-64958

JSON object : View

Products Affected

apache

cxf

CWE

CWE-400

Uncontrolled Resource Consumption

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