Apache CXF RCE via Untrusted JMS Config Fixed in 4.2.1/4.1.6/3.6.11
CVE-2026-44417 Published on May 22, 2026
Apache CXF: Incomplete fix for CVE-2025-48913 (Untrusted JMS configuration can lead to RCE)
The fix for CVE-2025-48913: Apache CXF: Untrusted JMS configuration can lead to RCE was not complete, meaning that another path in the code might lead to code execution capabilities, if untrusted users are allowed to configure JMS for Apache CXF.
Users are recommended to upgrade to versions 4.2.1, 4.1.6 or 3.6.11, which fix this issue.
Vulnerability Analysis
CVE-2026-44417 can be exploited with network access, and requires small amount of user privileges. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Products Associated with CVE-2026-44417
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Affected Versions
Apache Software Foundation Apache CXF:- Version 4.2.0 and below 4.2.1 is affected.
- Version 4.0.0 and below 4.1.6 is affected.
- Before 3.6.11 is affected.