Apache CXF: XXE vulnerability in WS-Transfer functionality
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-611 and the CVSS impact.
Summary
Insecure XML parser configuration in Apache CXF's WS-Transfer module may allow attackers to perform XXE attacks. Users are recommended to upgrade to versions 4.2.1, 4.1.6 or 3.6.11, which fix this issue.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache CXF | 4.2.0 to before 4.2.1; 4.0.0 to before 4.1.6; before 3.6.11 | 4.2.1, 4.1.6, 3.6.11 | Patch available | CNA |
| — | org.apache.cxf:cxf-rt-ws-transfer (Maven) | 4.2.0 to before 4.2.1 | 4.2.1 | Patch available | GHSA-vmm5-fjgx-2jhp |
| — | org.apache.cxf:cxf-rt-ws-transfer (Maven) | 4.1.0 to before 4.1.6 | 4.1.6 | Patch available | GHSA-vmm5-fjgx-2jhp |
| — | org.apache.cxf:cxf-rt-ws-transfer (Maven) | before 3.6.11 | 3.6.11 | Patch available | GHSA-vmm5-fjgx-2jhp |
- Apache CXF VendorApache Affected 4.2.0 to before 4.2.1; 4.0.0 to before 4.1.6; before 3.6.11 Fixed in 4.2.1, 4.1.6, 3.6.11 Patch available CNA
- org.apache.cxf:cxf-rt-ws-transfer (Maven) Vendor— Affected 4.2.0 to before 4.2.1 Fixed in 4.2.1 Patch available GHSA-vmm5-fjgx-2jhp
- org.apache.cxf:cxf-rt-ws-transfer (Maven) Vendor— Affected 4.1.0 to before 4.1.6 Fixed in 4.1.6 Patch available GHSA-vmm5-fjgx-2jhp
- org.apache.cxf:cxf-rt-ws-transfer (Maven) Vendor— Affected before 3.6.11 Fixed in 3.6.11 Patch available GHSA-vmm5-fjgx-2jhp
Remediation
- Fix · CNA Apache CXF (Apache Software Foundation) Fixed in 4.2.1, 4.1.6, 3.6.11
- Fix · GHSA-vmm5-fjgx-2jhp org.apache.cxf:cxf-rt-ws-transfer (Maven) Fixed in 4.2.1 Advisory →
- Fix · GHSA-vmm5-fjgx-2jhp org.apache.cxf:cxf-rt-ws-transfer (Maven) Fixed in 4.1.6 Advisory →
- Fix · GHSA-vmm5-fjgx-2jhp org.apache.cxf:cxf-rt-ws-transfer (Maven) Fixed in 3.6.11 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apache CXF 3.6.11, 4.1.6, 4.2.1
3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2026-32796 Apache CXF: LDAP Injection vulnerability in XKMS LDAP RepositoryPriority MEDIUM 43
- TI-2026-32359 Apache CXF: Incomplete fix for CVE-2025-48913 (Untrusted JMS configuration can lead to RCE)Priority LOW 36
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 3 products
- Red Hat Fuse 7
- Red Hat JBoss Enterprise Application Platform Expansion Pack
- Red Hat build of Apache Camel for Spring Boot 4
Timeline
- 2026-10-02 Threatist record created from CVE-2026-44618
- 2026-10-03 Alias added: GHSA-vmm5-fjgx-2jhp
References
More Apache Cxf vulnerabilities
- TI-2019-09264 Incorrect authorization in Apache CXF CVSS 3.1CRITICAL 9.8
- TI-2020-10930 Apache CXF Reflected XSS in the services listing page via the styleSheetPath CVSS 3.1MEDIUM 6.1
- TI-2010-01990 Apache CXF 2.0.x before 2.0.13, 2.1.x before 2.1.10, and 2.2.x before 2.2.9, as used in… CVSS 3.1CRITICAL 9.8
- TI-2022-22907 Apache CXF SSRF Vulnerability CVSS 3.1CRITICAL 9.8
- TI-2026-47481 Apache CXF: Unsafe deserialization of inbound JMS ObjectMessage CVSS 3.1CRITICAL 9.8
- TI-2025-31053 Apache CXF: Untrusted JMS configuration can lead to RCE CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-44618 · CVE Program
- CVE-2026-44618 · NVD
- FIRST EPSS
- GHSA-vmm5-fjgx-2jhp · GitHub Advisory Database · CC BY 4.0
- CVE-2026-44618 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences