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, 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

Configurations

Configuration 1 (hide)

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

History

15 Jun 2026, 16:32

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
CPE		cpe:2.3:a:apache:cxf::::::::
First Time		Apache cxf Apache
References	~~() https://lists.apache.org/thread/3kb9w5bg90xcp06fccoz9k3gpsvyy79o -~~	() https://lists.apache.org/thread/3kb9w5bg90xcp06fccoz9k3gpsvyy79o - Vendor Advisory
References	~~() http://www.openwall.com/lists/oss-security/2026/06/11/2 -~~	() http://www.openwall.com/lists/oss-security/2026/06/11/2 - Mailing List, Third Party Advisory

12 Jun 2026, 10:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-12 10:16

Updated : 2026-06-15 21:17

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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