---
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title: JWT Validation
collection: mulesoft
version: current
locale: ja-jp
portal_url: https://docs.salesforce.com/mulesoft/current/ja-jp/release-notes/policies/jwt-validation-release-notes.md
canonical_url: https://docs.mulesoft.com/jp/release-notes/policies/jwt-validation-release-notes
source_site: docs.mulesoft.com
content_type: documentation
content_hash: 80791a8a16bbc067dbb46ac2d7695ea3f213384eede85895b9f398133922e02c
description: MuleSoft Documentation Site
latest: true
---
# JWT Validation

## [](#1-4-1)1.4.1

**October 1, 2026**

### What’s New

- This release updates policy metadata only. There’s no functional change.

## [](#1-4-0)1.4.0

**February 07, 2024**

### What’s New

- The policy definition and policy implementation file are now separate. This enables stronger validations for policy configuration parameters.

## [](#1-3-2)1.3.2

**August 14, 2023**

### [](#minimum-mule-version)Minimum Mule Version

**Mule 4.1.0**

### [](#fixed-issues)Fixed issues

- Dynamic configuration no longer fails due to heavy payloads.

## [](#1-3-1)1.3.1

**October 28, 2022**

### [](#minimum-mule-version-2)Minimum Mule Version

**Mule 4.1.0**

### [](#fixed-issues-2)Fixed issues

- Some parsing errors no longer cause the original payload to be returned in the response.

## [](#0-9-0)0.9.0

**June 06, 2022**

### [](#new-features-and-enhancements)New Features and Enhancements

- Flex support for Connected Mode.

## [](#1-3-0)1.3.0

**August 2, 2022**

### [](#minimum-mule-version-3)Minimum Mule Version

**Mule 4.1.0**

### [](#new-features-and-enhancements-2)New Features and Enhancements

- Introduced support for ES256, ES384, and ES512 signature validation algorithms.

### [](#fixed-issues-3)Fixed issues

- A `Cannot parse the token` error message was logged with `ERROR` log level instead of `TRACE`.
- Several logs were moved from `DEBUG` log level to `TRACE`.
- The JWKS service URL was exposed in the HTTP response from policies.

## [](#1-2-0)1.2.0

**June 25, 2021**

### [](#minimum-mule-version-4)Minimum Mule Version

**Mule 4.1.0**

### [](#new-features-and-enhancements-3)New Features and Enhancements

- Introduced the capability to configure timeouts when fetching the JSON web key sets (JWKS) from the service.
- Implemented a retry mechanism for failed JWKS fetches from the service.

## [](#1-1-4)1.1.4

**January 06, 2021**

### [](#minimum-mule-version-5)Minimum Mule Version

**Mule 4.1.0**

### [](#new-features-and-enhancements-4)New Features and Enhancements

- Added OAS 3.0 code snippet in the policy YAML file.

## [](#1-1-3)1.1.3

**Apr 30, 2020**

### [](#minimum-mule-version-6)Minimum Mule Version

**Mule 4.1.0**

### [](#new-features-and-enhancements-5)New Features and Enhancements

- Error handling responses revised for WSDL APIs to be compliant with SOAP 1.1 and 1.2.
- Performance improvements are introduced to the header manipulation engine.
- Several performance improvements are introduced in error handling.

### [](#fixed-issues-4)Fixed issues

- After a policy was applied, HTTP headers did not follow the RFC 2616 requirement of case-sensitivity:
    
    [https://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2](https://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2).
- An error occurred when handling invalid header values of the Basic Authentication policy.
- When requests are made to the protected API endpoint with the Client ID Enforcement policy that does not include the client ID and/or secret, a log entry is now created with the details. However, this logging occurs only when you have specified the Debug level in the log4j settings.

## [](#1-1-2)1.1.2

**November 27, 2019**

### [](#minimum-mule-version-7)Minimum Mule Version

**Mule 4.1.0**

### [](#fixed-issues-5)Fixed Issues

Escaping issues when setting DataWeave expressions for claim validation.

### [](#known-issues)Known Issues

An error occurs in Mule runtime engine (Mule) versions 4.1.1, 4.1.2, 4.1.3, and 4.1.4 when a policy is deployed to applications that have the mule-secure-configuration-property-module plugin configured. To resolve this issue, upgrade the specified plugin in the application to version 1.1.0.

## [](#1-1-1)1.1.1

**July 24, 2019**

### [](#minimum-mule-version-8)Minimum Mule Version

**Mule 4.1.0**

### [](#new-features-and-enhancements-6)New Features and Enhancements

Several performance improvements are introduced in this release.

### [](#fixed-issues-6)Fixed Issues

The JSON Web Key Set (JWKS) time-to-live (TTL) was not being changed default. This issue is now resolved.

### [](#known-issues-2)Known Issues

- An error occurs in Mule runtime engine (Mule) versions 4.1.1, 4.1.2, 4.1.3, and 4.1.4 when a policy is deployed to applications that have the mule-secure-configuration-property-module plugin configured. To resolve this issue, upgrade the specified plugin in the application to version 1.1.0.
- When JWT policy is applied to a flow running in Mule 4.2.0 or 4.2.1 Mule and the flow contains an operation that runs on a CPU\_INTENSIVE thread, like ee:transform, the flow stops responding under load. To resolve the issue, apply a patch to the Mule runtime engine.

## [](#1-1-0)1.1.0

**April 26, 2019**

### [](#minimum-mule-version-9)Minimum Mule Version

**Mule 4.1.0**

### [](#new-features-and-enhancements-7)New Features and Enhancements

- Introduced support to encrypt sensitive information related to the policy. The Mule version must be properly configured and must support encryption. Encryption is supported starting with Mule v4.2.0.
- Serveral performance improvements are introduced in this release.

### [](#known-issues-3)Known Issues

An error occurs in Mule runtime engine (Mule) versions 4.1.1, 4.1.2, 4.1.3, and 4.1.4 when a policy is deployed to applications that have the mule-secure-configuration-property-module plugin configured. To resolve this issue, upgrade the specified plugin in the application to version 1.1.0.

### [](#fixed-issues-7)Fixed Issues

When uploading a Public key, the correct UI description was not being displayed. This issue is now resolved.

### [](#known-issues-4)Known Issues

- When JWT policy is applied to a flow running in Mule 4.2.0 or 4.2.1 Mule and the flow contains an operation that runs on a CPU\_INTENSIVE thread, like ee:transform, the flow stops responding under load. To resolve the issue, apply a patch to the Mule runtime engine. == 1.0.2

**January 29, 2019**

### [](#minimum-mule-version-10)Minimum Mule Version

**Mule 4.1.0**

### [](#new-features-and-enhancements-8)New Features and Enhancements

Improved performance by using CPU intensive scheduler instead of CPU Light.

### [](#fixed-issues-8)Fixed Issues

When using a custom claim with DataWeave, an out-of-memory error occurred. This issue is now resolved.

### [](#known-issues-5)Known Issues

- When JWT policy is applied to a flow running in Mule 4.2.0 or 4.2.1 Mule and the flow contains an operation that runs on a CPU\_INTENSIVE thread, like ee:transform, the flow stops responding under load. To resolve the issue, apply a patch to the Mule runtime engine.

## [](#1-0-1)1.0.1

**January 10, 2019**

### [](#minimum-mule-version-11)Minimum Mule Version

**Mule 4.1.0**

### [](#new-features-and-enhancements-9)New Features and Enhancements

Improved the RAML and OAS snippets.

### [](#known-issues-6)Known Issues

- When JWT policy is applied to a flow running in Mule 4.2.0 or 4.2.1 Mule and the flow contains an operation that runs on a CPU\_INTENSIVE thread, like ee:transform, the flow stops responding under load. To resolve the issue, apply a patch to the Mule runtime engine.

## [](#1-0-0)1.0.0

**December 21, 2018**

### [](#minimum-mule-version-12)Minimum Mule Version

**4.1.0**

### [](#known-issues-7)Known Issues

- When JWT policy is applied to a flow running in Mule 4.2.0 or 4.2.1 Mule and the flow contains an operation that runs on a CPU\_INTENSIVE thread, like ee:transform, the flow stops responding under load. To resolve the issue, apply a patch to the Mule runtime engine.

## [](#see-also)See Also

- [JWT Validation Policy for Mule 4](https://docs.mulesoft.com/gateway/latest/policies-included-jwt-validation)
- [Known Issues](https://help.salesforce.com/s/issues)