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CVSS 9.83 sources verified·1 min read
By Lyrie Threat Intelligence·6/15/2026

CRITICAL: CVE-2026-49875 (CVSS 9.8) — apache cxf

CVE: CVE-2026-49875

CVSS: 9.8 (3.1) — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: CRITICAL

Status: Critical advisory

Affected

  • apache cxf

Summary

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.

Verified Sources

References

  • https://lists.apache.org/thread/3kb9w5bg90xcp06fccoz9k3gpsvyy79o
  • http://www.openwall.com/lists/oss-security/2026/06/11/2

_Validated by the Lyrie Threat Intelligence Pipeline — 3 independent sources confirmed before publication. No speculation._

Lyrie Verdict

A vulnerability of this severity is exactly what Lyrie's anti-rogue-AI defense is built for: continuous, autonomous monitoring that doesn't wait for human reaction time.

#apache#critical

Validated sources

  1. [1]NVD
  2. [2]GitHub Advisory
  3. [3]MITRE

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