What is GHSA-xw5h-cmh3-8j6j?

GHSA-xw5h-cmh3-8j6j is a security advisory published by GitHub Security Advisories with Critical severity. Apache CXF's EndpointReferenceUtils and W3CMultiSchemaFactory classes construct a...

Which CVE IDs does GHSA-xw5h-cmh3-8j6j cover?

GHSA-xw5h-cmh3-8j6j covers the following CVE IDs: CVE-2026-49875. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xw5h-cmh3-8j6j?

GHSA-xw5h-cmh3-8j6j has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-xw5h-cmh3-8j6jCriticalCVSS 9.8

Apache CXF's EndpointReferenceUtils and W3CMultiSchemaFactory classes construct a...

Vendor

GitHub Security Advisories

Published

June 12, 2026

Last Modified

June 15, 2026

🔗 CVE IDs covered (1)

CVE-2026-49875 →

📋 Description

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.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-49875
https://lists.apache.org/thread/3kb9w5bg90xcp06fccoz9k3gpsvyy79o
http://www.openwall.com/lists/oss-security/2026/06/11/2
https://github.com/advisories/GHSA-xw5h-cmh3-8j6j