CVE-2026-64958: cxf before 3.6.12 (exclusive), from 4.0.0 (inclusive), before 4.1.8 (exclusive), from 4.2.0 (inclusive), before 4.2.3…

Affected technology

cxf · before 3.6.12 (exclusive)
apache

cxf · from 4.0.0 (inclusive), before 4.1.8 (exclusive)
apache

cxf · from 4.2.0 (inclusive), before 4.2.3 (exclusive)
apache

Apache CXF · 4.2.0 to before 4.2.3, 4.0.0 to before 4.1.8, 0 to before 3.6.12
Apache Software Foundation

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.