MUnit 3.7.1 Release Notes

MUnit is a Mule application testing framework that enables you to build automated tests for your integrations and APIs.

May 11, 2026

MUnit 3.7.1 updates some dependencies to address reported security vulnerabilities.

Application/Service

Version

Maven

3.8.1 to 3.9.15

Mule runtime engine

4.3 and later*

OpenJDK

8, 11, 17, and 21

* Compatibility includes support for the latest patch releases of Mule runtime 4.3 and later.

Issue Resolution ID

Issue Resolution	ID
The `avro` dependency is updated to address a reported vulnerability.	W-22194212
The `plexus-utils` dependency is updated to address a reported vulnerability.	W-22180688
The transitive `aircompressor` dependency is updated to address a reported vulnerability.	W-21322135
The `log4j` dependency is updated to address a reported vulnerability.	W-21562458

The avro dependency is updated to address a reported vulnerability.

W-22194212

The plexus-utils dependency is updated to address a reported vulnerability.

W-22180688

The transitive aircompressor dependency is updated to address a reported vulnerability.

W-21322135

The log4j dependency is updated to address a reported vulnerability.

W-21562458