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Vulnerabilities

Vulnerability · CVE-2026-49875

Apache CXF's EndpointReferenceUtils and W3CMultiSchemaFactory classes construct a SAXParserFactory without the necessary JAXP hardening configurations, enabling out-of…

Published Jun 12, 2026 · catalog updated Oct 29, 2026 · the affected product

Last checked Oct 30, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-49875. EPSS is 0.53%. Act only if a listed version of the affected product is installed.

Gaps on this record

  • No plain product name is stored. The page cannot tell you which product to check.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Critical9.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.53%
Remediation
Version ranges on file
Affected products
cpe apache/cxf · cpe redhat/build of apache camel · cpe redhat/jboss enterprise application platform

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe apache/cxf< 3.6.12
  • cpe apache/cxf< 4.1.7
  • cpe apache/cxf< 4.2.2
  • cpe redhat/build of apache camel3.33.2
  • cpe redhat/build of apache camel< 3.33.2
  • cpe redhat/build of apache camel< 4.18.1
  • cpe redhat/jboss enterprise application platform< 8.1.8

How to fix CVE-2026-49875

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-49875. EPSS is 0.53%. Act only if a listed version of the affected product is installed.

Which versions are affected?

Compare what you have installed with redhat/build of apache camel 3.33.2; redhat/build of apache camel < 3.33.2; redhat/build of apache camel < 4.18.1; redhat/jboss enterprise application platform < 8.1.8. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-611: XML External Entity (XXE). EPSS 0.53%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 12, 2026 · NIST NVD

    Detected

    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.

  2. Oct 29, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2026-49875

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-49875

    30-day exploitation probability 0.53%

    first.org
  • NIST NVDVulnerability recordCVE-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, w

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 30, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 30, 2026
  • CVE.orgOct 29, 2026
  • NIST NVDOct 29, 2026