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title: JSON Module Release Notes
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# JSON Module Release Notes

> For the full documentation index, see: https://docs.mulesoft.com/llms.txt

Support Category:
[Select](https://www.salesforce.com/en-us/wp-content/uploads/sites/4/documents/legal/Agreements/versioning-back-support-policy.pdf)

JSON module provides extra functionality for processing JSON documents.

Guide: [JSON Module User Guide](https://docs.mulesoft.com/json-module/latest/)

## 2.5.11

**September 25, 2026**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>The Jackson Databind and Jackson Dataformat YAML libraries are upgraded to version 2.22.3 to address the <code>CVE-2026-68497</code> security vulnerability.</p></div></div></td><td><p>W-24259242</p></td></tr></tbody></table>

## 2.5.10

**September 21, 2026**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>The <strong>Validate Schema</strong> operation no longer consumes excessive memory when the schema doesn’t include a <code>$schema</code> keyword. When validation fails, the error description is now a short message, instead of the full validation report. The full report remains in the error payload.</p></div></div></td><td><p>W-23681129</p></td></tr></tbody></table>

## 2.5.9

**September 4, 2026**

### What’s New

- This release includes general security fixes.

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr></tbody></table>

## 2.5.8

**August 3, 2026**

### What’s New

- This connector version requires Mule runtime 4.6.22 or later if you’re using Mule 4.6.x, or Mule
  runtime 4.9.9 or later if you’re using Mule 4.9.x. If you prefer not to upgrade your Mule runtime,
  use the connector version released immediately after this one.

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>These libraries are upgraded to address reported security vulnerabilities:</p></div><div><ul><li><p>The Google Guava library is upgraded to version 33.6.0-jre.</p></li><li><p>The Jackson Databind and Jackson Dataformat YAML libraries are upgraded to version 2.22.1.</p></li><li><p>The Jackson Annotations library is upgraded to version 2.22.</p></li></ul></div></div></td><td><p>W-23441743</p></td></tr></tbody></table>

## 2.5.7

**July 8, 2026**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><p>The <code>org.mozilla:rhino</code> library is upgraded to version 1.7.15.1 to fix reported security vulnerabilities (CVE-2025-66453).</p></td><td><p>W-23137165</p></td></tr><tr><td><p><code>RejectedExecutionException</code> errors no longer occur during JSON Schema validation when redeploying applications on CloudHub 1.0 fractional vCore workers.</p></td><td><p>W-18641806</p></td></tr></tbody></table>

## 2.5.6

**June 3, 2026**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><p>The <code>org.mozilla.rhino.version</code> library is upgraded to version 1.7.14.1.</p></td><td><p>W-22468048</p></td></tr></tbody></table>

## 2.5.5

**February 9, 2026**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><p>The <code>com.sun.mail:jakarta.mail</code> library is upgraded to version 2.0.2.</p></td><td><p>W-20622362, W-21012860</p></td></tr></tbody></table>

## 2.5.4

**September 2, 2025**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><p>The <code>json-schema-validator</code> library is upgraded to version 1.2.0 to fix thread leak issues that caused hot redeployment failures in Windows environments with Java 17.</p></td><td><p>W-18368344</p></td></tr></tbody></table>

## 2.5.3

**September 11, 2024**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><p>The <strong>Validate schema</strong> operation now returns all validation errors for input content that is an array of objects.</p></td><td><p>W-15733508</p></td></tr></tbody></table>

## 2.5.2

**August 21, 2024**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>The following libraries are upgraded:</p></div><div><ul><li><p>The <code>com.networknt:json-schema-validator</code> library is upgraded to version 1.0.87.</p></li><li><p>The <code>com.fasterxml.jackson.core:jackson-annotations</code>, <code>com.fasterxml.jackson.core:jackson-databind</code>, and <code>com.fasterxml.jackson.dataformat:jackson-dataformat-yaml</code> libraries are upgraded to version 2.17.2.</p></li><li><p>The <code>com.google.guava:guava</code> library is upgraded to version 33.2.1-jre.</p></li><li><p>The <code>org.apache.commons:commons-lang3</code> library is upgraded to version 3.16.0.</p></li></ul></div></div></td><td><p>W-15939128</p></td></tr></tbody></table>

## 2.5.1

**June 26, 2024**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><p>JSON Module no longer throws <code>ClassNotFoundException</code> when using the Rhino library.</p></td><td><p>W-15241724</p></td></tr></tbody></table>

## 2.5.0

**March 20, 2024**

### What’s New

- This connector is now compatible with Java 17.

- The connector license changed from CPAL v1.0 to Apache v2.0.

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr></tbody></table>

## 2.4.3

**March 13, 2024**

### Compatibility

<table><colgroup><col> <col></colgroup><tbody><tr><td><p>Application/Service</p></td><td><p>Version</p></td></tr><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><p>The Jackson Dataformat YAML is upgraded to version 2.16.2.</p></td><td><p>W-15241724</p></td></tr></tbody></table>

## 2.4.2

**September 18, 2023**

### Compatibility

<table><colgroup><col> <col></colgroup><tbody><tr><td><p>Application/Service</p></td><td><p>Version</p></td></tr><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><p>The Guava library is upgraded to version 32.1.2-jre, the Jackson-core and jackson-databind libraries are upgraded to version 2.15.2, and the com.networknt:json-schema-validator is upgraded to version 1.0.79.</p></td><td><p>W-13844854</p></td></tr></tbody></table>

## 2.4.1

**May 2, 2023**

### Compatibility

<table><colgroup><col> <col></colgroup><tbody><tr><td><p>Application/Service</p></td><td><p>Version</p></td></tr><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><p>Jackson-core and jackson-databind libraries are upgraded to version 2.15.0.</p></td><td><p>W-12665447</p></td></tr></tbody></table>

## 2.4.0

**January 19, 2023**

### Compatibility

<table><colgroup><col> <col></colgroup><tbody><tr><td><p>Application/Service</p></td><td><p>Version</p></td></tr><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr></tbody></table>

### What’s New

- The **Validate Schema** operation now supports these schema versions: Draft-06, Draft-07, Draft
  2019-09, and Draft 2020-12.

- JSON module now provides a more detailed error response that returns an array of validation
  errors.

## 2.3.0

**January 10, 2023**

### What’s New

- The **Validate Schema** operation’s new field, **Schema Contents**, supports the direct text input
  of a schema. This enables you to perform a schema validation.

### Compatibility

<table><colgroup><col> <col></colgroup><tbody><tr><td><p>Application/Service</p></td><td><p>Version</p></td></tr><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr></tbody></table>

## 2.2.0

**November 14, 2022**

### Compatibility

<table><colgroup><col> <col></colgroup><tbody><tr><td><p>Application/Service</p></td><td><p>Version</p></td></tr><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue</th><th>ID</th></tr></thead><tbody><tr><td><p>The JSON module <strong>Validate schema</strong> operation now correctly detects an invalid JSON payload with trailing characters.</p></td><td><p>W-11998991</p></td></tr></tbody></table>

## 2.1.6

**March 28, 2022**

### Compatibility

<table><colgroup><col> <col></colgroup><tbody><tr><td><p>Application/Service</p></td><td><p>Version</p></td></tr><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue</th><th>ID</th></tr></thead><tbody><tr><td><p>Fixed reported vulnerability com.fasterxml.jackson.core:jackson-databind@2.12.4.</p></td><td><p>W-10900776</p></td></tr></tbody></table>

## 2.1.5

**Aug 25, 2021**

### Compatibility

<table><colgroup><col> <col></colgroup><tbody><tr><td><p>Application/Service</p></td><td><p>Version</p></td></tr><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue</th><th>ID</th></tr></thead><tbody><tr><td><p>Fixed a thread leak that was produced when undeploying an application.</p></td><td><p>JSONM-44</p></td></tr></tbody></table>

## 2.1.4

**May 26, 2021**

### Features

- Update dependency com.fasterxml.jackson.core:jackson-databind to 2.12.2. (JSONM-43)

## 2.1.3

**March 5, 2020**

### Features

- Update dependency com.fasterxml.jackson.core:jackson-annotations to v2.10.3. (MULE-17516)

## 2.1.2

**October 1, 2019**

### Features

- Update jackson-databind to 2.10.0. (MULE-17516)

## 2.1.1

**October 1, 2019**

### Features

- Update Jackson Version to 2.10.0.pr3. (MULE-17516)

## 2.1.0

**September 24, 2019**

### Features

- Add capability to allow arbitrary precision when deserializing JSON. (MULE-17481)

## 2.0.2

**August 9, 2019**

### Minimum Mule Version

**Mule 4.1.1**

### Fixed Issues

- Update Jackson Databind to 2.9.9.3. (MULE-17297)

- Update Commons Lang3 to 3.8.1. (MULE-17297)

## 2.0.1

**June 26, 2019**

### Minimum Mule Version

**Mule 4.1.1**

### Features

- None.

### Fixed Issues

- JSON Module throws NPE when the connector can’t load the schema. (MULE-15530)

- Update Guava version to 27.1-jre. (MULE-16648)

- Upgrade Jackson to 2.9.9. (MULE-17021)

## 2.0.0

**July 5, 2018**

### Minimum Mule Version

**Mule 4.1.0**

### Features

- Errors are no longer reported as a List of Strings. Errors are now reported as an actual JSON
  document. See
  [validating documents against a JSON schema with the JSON module](https://docs.mulesoft.com/json-module/latest/json-schema-validation).

### Fixed Issues

- JSON Schema Validator does not flag errors in identical JSON objects. (MULE-15303)

## 1.0.1

**May 7, 2018**

### Minimum Mule Version

**Mule 4.1.0**

### Features

- Input metadata is more accurate. The connector used to communicate that required any kind of
  structure. Now, it is more accurate and shows that it requires any **JSON** structure.

- Upgraded Jackson version due to
  [the CVE-2018-7489 vulnerability](https://nvd.nist.gov/vuln/detail/CVE-2018-7489).

### Fixed Issues

- Stream consumed when static input resolver is used. (MULE-14753)

- Upgrade Jackson to 2.9.5. (MULE-14795)

## 1.0.0

**Jan 23, 2018**

### Minimum Mule Version

**Mule 4.1.0**

## See Also

- [Salesforce Help](https://help.salesforce.com)

- [MuleSoft Services](https://www.mulesoft.com/support-and-services)

- [Known Issues](https://help.salesforce.com/s/issues)