HTTP Connector Release Notes
Support Category: Select
Anypoint Connector for HTTP (HTTP Connector) enables you to declare HTTP servers that listen to requests and trigger flows, as well as HTTP clients that can communicate with any HTTP service.
Guide: HTTP Connector User Guide
1.12.1
August 18, 2026
Fixed Issues
| Issue Resolution | ID |
|---|---|
The plugins used for packaging the connector are updated to generate complete and accurate metadata at build time. |
W-23815437 |
Compatibility
| Software | Version |
|---|---|
Mule |
4.1.1 and later |
OpenJDK |
8, 11, and 17 |
1.12.0
August 4, 2026
What’s New
-
The connector now reports a validation warning at deployment time when an
http:listener-configis declared but isn’t referenced by any Listener, helping you detect orphaned listener configurations.
Fixed Issues
| Issue Resolution | ID |
|---|---|
The Response Timeout and the connection pool acquisition timeout no longer conflict. |
W-23131874 |
HTTP request URL validation at deployment time no longer produces false warnings when the request path or URL is set using a property placeholder. |
W-23049232 |
Carriage return and line feed (CR/LF) characters in HTTP header values are now sanitized instead of causing the message to be rejected. |
W-22252135 |
Requests canceled because the graceful shutdown period expired now return an HTTP 503 (Service Unavailable) response instead of an HTTP 500 (Internal Server Error) response. |
W-21580619 |
The HTTP Connector proxy configuration no longer logs unnecessary WARN messages on Mule 4.9 and earlier runtime versions. |
W-21948326 |
The Grizzly library is upgraded to 2.3.36-MULE-031. |
W-21337433 |
The Sockets Connector dependency is upgraded to 1.2.9. |
W-21770069 |
Compatibility
| Software | Version |
|---|---|
Mule |
4.1.1 and later |
OpenJDK |
8, 11, and 17 |
1.11.3
May 14, 2026
What’s New
-
The release 1.11.3 addresses a regression introduced in release 1.11.2, and includes all fixes from that release.
Fixed Issues
| Issue Resolution | ID |
|---|---|
Build failures caused by an incorrectly published |
W-22489693 |
Compatibility
| Software | Version |
|---|---|
Mule |
4.1.1 and later |
OpenJDK |
8, 11, and 17 |
1.11.2 (Deprecated)
May 12, 2026
Fixed Issues
| Issue Resolution | ID |
|---|---|
The plugins used for packaging are updated to fix a connector metadata generation issue related to Java 17 compatibility. |
W-20903962 |
Compatibility
| Software | Version |
|---|---|
Mule |
4.1.1 and later |
OpenJDK |
8, 11, and 17 |
1.11.1
January 15, 2026
Compatibility
| Software | Version |
|---|---|
Mule |
4.1.1 and later |
OpenJDK |
8, 11, and 17 |
Fixed Issues
| Issue Resolution | ID |
|---|---|
Spring dependencies are now removed from HTTP Connector and are only present in internal test modules. |
W-19774918 |
A potential |
W-20064897 |
The HTTP Connector Listener operation now correctly enforces the protocol version setting. Previously, a configuration set to HTTP/1 only incorrectly allowed incoming HTTP/2 connections. |
W-19889726 |
HTTP Connector no longer adds erroneous Transfer-Encoding headers to HTTP/2 responses. |
W-19845365 |
1.11.0
October 3, 2025
What’s New
-
The connector supports HTTP/2 (experimental in Mule runtime 4.10.0 and subject to change), enabling faster and more efficient HTTP communication. See HTTP/2 Support.
Compatibility
| Software | Version |
|---|---|
Mule |
4.1.1 and later |
OpenJDK |
8, 11, and 17 |
1.10.6
September 30th, 2025
Compatibility
| Software | Version |
|---|---|
Mule |
4.1.1 and later |
OpenJDK |
8, 11, and 17 |
Fixed Issues
| Issue Resolution | ID |
|---|---|
The connector now avoids unnecessary internal thread jumps when handling small payloads. |
W-19545477 |
Request headers are now injected correctly for Visualizer. |
W-19564419 |
Internal dependencies are upgraded. |
W-19772921 |



