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OpenLiberty

18 indexed repositories · View on GitHub

open-liberty
Open Liberty is a highly composable, fast to start, dynamic application server runtime environment

Java · 1264 stars
ci.maven
Maven plugins for managing Liberty profile servers #devops

Java · 139 stars
openliberty.io
Open Liberty website

JavaScript · 56 stars
ci.gradle
Gradle plugins for managing Liberty profile servers #devops

Groovy · 52 stars
ci.docker

Shell · 48 stars
open-liberty-operator
Deploy and manage containerized Liberty applications on Kubernetes. Documentation: https://ibm.biz/olo-docs

Go · 32 stars
liberty-tools-vscode
Visual Studio Code extension for Liberty Tools

TypeScript · 21 stars
liberty-tools-intellij
IntelliJ IDEA extension for Liberty

Java · 17 stars
open-liberty-s2i

Shell · 16 stars
liberty-tools-eclipse

Java · 16 stars
docs
See Open Liberty documentation on https://openliberty.io/docs/

14 stars
start.openliberty.io
Open Liberty Starter backend.

Java · 13 stars
blogs
Blog posts for https://openliberty.io

Shell · 11 stars
guides-common
Common Guide files

Python · 9 stars
liberty-language-server
The Liberty Config Language Server provides language server features for Liberty server configuration files through any of the supported ...

Java · 7 stars
ci.common
Common functionality for ci.maven and ci.gradle

Java · 4 stars
guide-gradle-intro
An introductory guide on how to build and test a simple web application using Gradle and Open Liberty: https://openliberty.io/guides/grad...

Java · 3 stars
guide-jakarta-data

Java · 1 star

Beginner friendly Everything

Open All

autoStart="false" app fails to start if config refreshes after MBean start Open

release bug

OpenLiberty/open-liberty#35833 · 1 assignee · Opened Sep 18, 2026
Update the Swagger UI dependency Open

OpenLiberty/open-liberty#35830 · 1 assignee · Opened Sep 18, 2026
Fix the config examples in the MCP tools blog post Open

OpenLiberty/blogs#5068 · 1 assignee · Opened Sep 18, 2026
fix mcp-1.0: HTTP/2 connection pool not closed after HTTPS test causes 30s quiesce timeout on server shutdown Open

test bug

OpenLiberty/open-liberty#35827 · 1 comment · 1 assignee · Opened Sep 18, 2026
Update LTI version 26.0.11 snapshot Open

OpenLiberty/liberty-tools-intellij#1770 · 1 assignee · Opened Sep 18, 2026
Design Issue: Transport Config Elements in server.xml Open

OpenLiberty/open-liberty#35820 · 1 assignee · Opened Sep 17, 2026
Session Reaper Race Condition Open

release bug

OpenLiberty/open-liberty#35814 · 1 comment · 1 assignee · Opened Sep 17, 2026
Custom logging format Open

Feature Request: External Opened by external contributor team:Lumberjack

Difficulty 5/5 Over a week Newbie friendliness 45/100

OpenLiberty/open-liberty#35812 · 3 comments · Opened Sep 17, 2026
Fix race condition in TwoWayStream onCompleted Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

OpenLiberty/open-liberty#35810 · Opened Sep 17, 2026
Automate PTC Pen Test setup for Liberty Container, On-prem and tWAS Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenLiberty/open-liberty#35809 · Opened Sep 17, 2026
JAX-WS: Neethi upgrade Java 2 sec fix Open

in:Web Services team:Bobcats

OpenLiberty/open-liberty#35807 · 1 assignee · Opened Sep 17, 2026
FAT failure: JSFHtmlUnit.testUserAgentNeedsUpdateFalseCondition fails in non-US locales Open

in:Web Components team:Sirius

OpenLiberty/open-liberty#35805 · 1 assignee · Opened Sep 16, 2026
Investigate handling of installDirectory property from Liberty plugins Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

OpenLiberty/liberty-tools-vscode#681 · 1 comment · Opened Sep 16, 2026
Do not print a message when expanding a variable in normal processing Open

OpenLiberty/ci.common#549 · 4 comments · 1 reaction · 1 assignee · Opened Sep 16, 2026
Update the version numbers of Maven plugins used in build Open

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

OpenLiberty/ci.common#548 · 1 comment · Opened Sep 16, 2026
Netty: remove beta checks when ready to GA Open

in:Transport team:Sirius

Difficulty 3/5 1-2 days Newbie friendliness 35/100

OpenLiberty/open-liberty#35801 · Opened Sep 16, 2026
Re-attempt coordinator registration on retried server request Open

release bug

OpenLiberty/open-liberty#35800 · 1 assignee · Opened Sep 16, 2026
Prevent transaction stranding during server quiesce Open

release bug

OpenLiberty/open-liberty#35799 · 1 assignee · Opened Sep 16, 2026
Netty: Allow Content Length Greater than Integer.MAX_VALUE Open

in:Transport team:Sirius

OpenLiberty/open-liberty#35795 · 1 assignee · Opened Sep 16, 2026
Clean Up Netty Metric Tests Post GA Open

in:Transport team:Sirius

Difficulty 3/5 1-2 days Newbie friendliness 45/100

OpenLiberty/open-liberty#35784 · Opened Sep 15, 2026
SVT: Liberty starter app fails to start properly on Windows 11 using PowerShell 5.1 Open

bug SVT

Difficulty 3/5 1-2 days Newbie friendliness 68/100

OpenLiberty/liberty-tools-vscode#678 · 1 comment · Opened Sep 15, 2026
Fix the config examples in the MCP blog post Open

OpenLiberty/open-liberty#35783 · 1 comment · 1 assignee · Opened Sep 15, 2026
BETA BLOG - Netty on Open Liberty Open

Blog in:Transport target:260011-beta target:beta team:Sirius

OpenLiberty/open-liberty#35782 · 1 assignee · Opened Sep 15, 2026
Test Failure : Intermittent Test failure in MaxMessageSizeLimitTests.testBoundary_greaterThan_2GB_Chunk_IsRejected with Connection refused Open

in:Transport team:Sirius

OpenLiberty/open-liberty#35781 · 1 assignee · Opened Sep 15, 2026
dev goal ignores version declared in <pluginManagement> for multi-module projects — ${plugin} descriptor always wins Open

bug devMode

Difficulty 4/5 3-5 days Newbie friendliness 55/100

OpenLiberty/ci.maven#2102 · Opened Sep 15, 2026
Add server status icons to Liberty Tools view Open

Difficulty 4/5 3-5 days Newbie friendliness 56/100

OpenLiberty/liberty-tools-vscode#676 · Opened Sep 14, 2026
Classloader Introspector: Dump App classloaders, Thread context classloaders (TCCL) and Shared libraries Open

OpenLiberty/open-liberty#35771 · 1 assignee · Opened Sep 14, 2026
Create read and write timeout tests for netty / chfw Open

in:Transport team:Sirius

OpenLiberty/open-liberty#35768 · 1 assignee · Opened Sep 14, 2026
Sync up with lsp4mp4ij Quarkus Tools IntelliJ component (released) that supports the 0.17.0 LSP4MP Open

4Q-maintenance

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OpenLiberty/liberty-tools-intellij#1765 · Opened Sep 14, 2026
JAX-RS URL CodeLens shows incorrect URL — port and context root are not read from Liberty configuration Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 68/100

OpenLiberty/liberty-tools-intellij#1764 · Opened Sep 14, 2026
Add better support for WebSphere Liberty projects in the Liberty Project panel Open

4Q-maintenance

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OpenLiberty/liberty-tools-intellij#1763 · Opened Sep 14, 2026
Http connection drop since 26.0.0.8 Open

Opened by external contributor release bug

OpenLiberty/open-liberty#35757 · 1 assignee · Opened Sep 11, 2026
Test Failure: io.openliberty.microprofile.telemetry.internal.config_fat.TelemetryMisconfigTest.testNotKnownEndpoint_EE10_FEATURES_MicroProfile_61 Open

team:Lumberjack

OpenLiberty/open-liberty#35753 · 1 assignee · Opened Sep 10, 2026
Test Failure: io.openliberty.microprofile.telemetry.internal.suite.FATSuite.testExceptionRecorded_EE10_FEATURES_MicroProfile_71 Open

team:Lumberjack

Difficulty 3/5 1-2 days Newbie friendliness 45/100

OpenLiberty/open-liberty#35752 · Opened Sep 10, 2026
Test Failure: com.ibm.ws.logging.fat.HandlerTest.testAccessLogSource Open

team:Lumberjack

OpenLiberty/open-liberty#35751 · 1 comment · 1 assignee · Opened Sep 10, 2026
featureUtility: raw NumberFormatException instead of CWWKF1368E when http_proxy/https_proxy has a trailing slash Open

in:Install Opened by external contributor release bug

OpenLiberty/open-liberty#35747 · 1 comment · 1 assignee · Opened Sep 10, 2026
Investigate the GHA deprecation warnings Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

OpenLiberty/liberty-tools-intellij#1756 · Opened Sep 10, 2026
Add realmName and realmIdentifier attributes to mpJwt element Open

OpenLiberty/open-liberty#35741 · 1 assignee · Opened Sep 9, 2026
Netty: Can we combine the `io.openliberty.io.netty` and `io.openliberty.io.netty.ssl` bundles Open

in:Transport team:Sirius

Difficulty 3/5 1-2 days Newbie friendliness 55/100

OpenLiberty/open-liberty#35736 · Opened Sep 9, 2026
Currency updates for 3Q 2026 release (26.0.9) Open

3Q2026 Release

OpenLiberty/liberty-tools-eclipse#692 · 1 assignee · Opened Sep 9, 2026
LTPA token timeout should respond to user activity #4764 Open

26.0.0.11

Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenLiberty/docs#8548 · Opened Sep 9, 2026
Implement Terminal Output Watcher for Real-Time State Transitions Open

dev-ex enhancement multi-module

Difficulty 4/5 3-5 days Newbie friendliness 55/100

OpenLiberty/liberty-tools-intellij#1753 · Opened Sep 9, 2026
State Lifecycle Tracking & State Indicators (Icons & Tooltips) Open

dev-ex enhancement multi-module

Difficulty 4/5 3-5 days Newbie friendliness 48/100

OpenLiberty/liberty-tools-intellij#1752 · Opened Sep 9, 2026
Multi-Module Gradle Task and Directory Targeting Support Open

dev-ex enhancement multi-module

Difficulty 4/5 3-5 days Newbie friendliness 55/100

OpenLiberty/liberty-tools-intellij#1751 · Opened Sep 9, 2026
`mcp-1.0` does not expose a session or tool-call telemetry endpoint Open

enhancement Opened by external contributor

Difficulty 5/5 Over a week Newbie friendliness 35/100

OpenLiberty/open-liberty#35728 · Opened Sep 9, 2026
MCP `initialize` request returns HTTP 406 when `Accept` header is `application/json` only Open

Opened by external contributor release bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

OpenLiberty/open-liberty#35727 · 1 comment · Opened Sep 9, 2026
Zero-argument `@Tool` method causes subsequent tools to be silently dropped from `tools/list` Open

Opened by external contributor release bug

OpenLiberty/open-liberty#35726 · 1 assignee · Opened Sep 9, 2026
Missing client binding schema files from dev/api/ibm/schema Open

release bug

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

OpenLiberty/open-liberty#35714 · 2 comments · Opened Sep 8, 2026
microdnf update fails, because 26.0.0.8-kernel-slim-java25-openj9-ubi-minimal contains rhel package (iptables-nft-1.8.11-16.el10_2.aarch64) Open

Opened by external contributor release bug

OpenLiberty/open-liberty#35713 · 4 comments · 1 assignee · Opened Sep 8, 2026
Intermittent ORB initialization failure with ClassNotFoundException for org.apache.yoko.orb.CORBA.ORB Open

release bug

OpenLiberty/open-liberty#35712 · 1 assignee · Opened Sep 8, 2026

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