CVE-2026-49875

Apache CXF's EndpointReferenceUtils and W3CMultiSchemaFactory classes construct a SAXParserFactory without the necessary JAXP hardening configurations, enabling out-of-band (OOB) external entity resolution. Users are recommended to upgrade to versions 4.2.2 or 4.1.7 or 3.6.12, which fix this issue.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://lists.apache.org/thread/3kb9w5bg90xcp06fccoz9k3gpsvyy79o	Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/06/11/2	Mailing List Third Party Advisory
https://access.redhat.com/errata/RHSA-2026:36839
https://access.redhat.com/errata/RHSA-2026:37390
https://access.redhat.com/security/cve/CVE-2026-49875
https://bugzilla.redhat.com/show_bug.cgi?id=2488309
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-49875.json

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2026-06-12 10:16

Updated : 2026-08-07 13:16

NVD link : CVE-2026-49875

Mitre link : CVE-2026-49875

CVE.ORG link : CVE-2026-49875

JSON object : View

Products Affected

apache

cxf

CWE

CWE-611

Improper Restriction of XML External Entity Reference

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