Owner

moquette-io

1 indexed repository · View on GitHub

moquette
Java MQTT lightweight broker

Java · 2458 stars

Beginner friendly Everything

Open All

Bug Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

moquette-io/moquette#961 · 1 comment · Opened Jul 8, 2026
Introduce Spotless maven plugin Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

moquette-io/moquette#960 · Opened Jul 7, 2026
Support for enhanced authetication provided by MQTT5 Open

moquette-io/moquette#949 · 1 comment · 1 assignee · Opened Jun 22, 2026
Follow up work after #931 Open

moquette-io/moquette#934 · 1 comment · 1 assignee · Opened Mar 22, 2026
NullPointerException that causes RuntimeException in SessionEventLoop Thread stops MQTT communications with clients Open

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

moquette-io/moquette#933 · 3 comments · Opened Mar 20, 2026
Incorrect ACL Comment Parsing for Topics with Wildcard '#' Open

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

moquette-io/moquette#927 · Opened Jan 12, 2026
FR: Add some way to ensure initialization is complete Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

moquette-io/moquette#925 · Opened Nov 28, 2025
The broker print the error messages blow frequently when Turn off the server WiFi in 0.17 Open

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

moquette-io/moquette#920 · Opened Aug 29, 2025
Feature Request: Ability to query user properties when intercepting a PUBLISH message Open

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

moquette-io/moquette#918 · Opened Aug 19, 2025
Doing logic before publishing message to client Open

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

moquette-io/moquette#913 · 1 comment · Opened Jul 18, 2025
forcibly unsubscribe from broker side Open

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

moquette-io/moquette#912 · Opened Jul 16, 2025
io.moquette.broker.MQTTConnection]readCompleted client CId: null Open

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

moquette-io/moquette#911 · Opened Jun 11, 2025
Utils.release Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

moquette-io/moquette#908 · 1 comment · Opened May 21, 2025
initialization failure not handled properly Open

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

moquette-io/moquette#903 · 1 comment · Opened May 6, 2025
The way to replace persistance policy Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

moquette-io/moquette#897 · Opened Feb 13, 2025
Wrong artifact name in documentation for jitpack? Open

Difficulty 1/5 Under an hour Newbie friendliness 55/100

moquette-io/moquette#895 · 2 comments · Opened Feb 5, 2025
MQTT5 request-response implementation Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

moquette-io/moquette#893 · 3 comments · 1 reaction · Opened Jan 10, 2025
sessionQueues is full Open

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

moquette-io/moquette#871 · 30 comments · Opened Nov 21, 2024
The moquette server closes the connection Open

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

moquette-io/moquette#864 · 4 comments · Opened Oct 30, 2024
retain flag does not work qith qos=0 in version 0.17 Open

moquette-io/moquette#845 · 9 comments · 1 assignee · Opened Jun 23, 2024
High CPU usage when run Ctrie.insert function Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

moquette-io/moquette#841 · 48 comments · Opened Jun 7, 2024
High CPU usage when MQTT client disconnect and reconnect Open

Difficulty 4/5 3-5 days Newbie friendliness 15/100

moquette-io/moquette#830 · Opened Apr 24, 2024
io.moquette.broker.SessionCorruptedException: Session has already changed state: Session{clientId='xxx', clean=true, status=CONNECTING, inflightSlots=10} Open

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

moquette-io/moquette#821 · 3 comments · Opened Feb 23, 2024
The official example code is misleading and may cause Java OutOfMemoryError. Open

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

moquette-io/moquette#794 · 1 comment · Opened Nov 17, 2023
Subscriptions not removed on dropped connections Open

moquette-io/moquette#752 · 1 comment · 1 assignee · Opened Jun 3, 2023
Feature proposal: set a session expiry interval by configuration Open

feature req

moquette-io/moquette#732 · 1 assignee · Opened Mar 3, 2023
Broker restart and clear connections,but aslo can response client PINGEQ message Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

moquette-io/moquette#731 · 7 comments · Opened Mar 2, 2023
Some issues with the new segmented store Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

moquette-io/moquette#710 · 4 comments · Opened Jan 28, 2023
Transitive dependency on Jackson 2.8.8 with many known vulnerabilities Open

low-hanging wipe-in-next-release

moquette-io/moquette#698 · 2 comments · 1 reaction · 1 assignee · Opened Dec 2, 2022
[Meta] MQTT 5 support development Open

mqtt5

moquette-io/moquette#695 · 1 comment · 1 assignee · Opened Nov 30, 2022
BUG reports Open

bug security

moquette-io/moquette#689 · 7 comments · 1 assignee · Opened Nov 7, 2022
Source code thinking Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

moquette-io/moquette#685 · 3 comments · Opened Sep 14, 2022
please update a more detailed README.md, especially about how to build and package. we can NOT run moquette.bat Open

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

moquette-io/moquette#678 · 1 reaction · Opened May 26, 2022
Throw Exception io.netty.util.IllegalReferenceCountException: refCnt: 0 Open

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

moquette-io/moquette#673 · 1 comment · Opened May 10, 2022
When failedPublishes list is empty, then receive a dup message , this causes it to be sent to all subscribers Open

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

moquette-io/moquette#671 · Opened Apr 5, 2022
How to start server with ws(websocket)/Mqtt protocol ? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

moquette-io/moquette#665 · 3 comments · 1 reaction · Opened Mar 16, 2022
Consumption control Open

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

moquette-io/moquette#664 · 5 comments · Opened Mar 16, 2022
ToDo: fix spelling oddities Open

discussion

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

moquette-io/moquette#661 · Opened Feb 25, 2022
Share subscriptions Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

moquette-io/moquette#652 · 1 comment · Opened Feb 9, 2022
UnresolvedAddressException in Ubuntu20 Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

moquette-io/moquette#647 · 7 comments · Opened Feb 2, 2022
Netty Leak Detection Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

moquette-io/moquette#632 · 4 comments · 2 reactions · Opened Sep 22, 2021
System.err SLF4J: Failed toString() invocation on an object of type [org.mapdb.HTreeMap] Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

moquette-io/moquette#626 · Opened Aug 23, 2021
When 30000 SSL long connections are made, autoflush hanldler fills up the CPU Open

Difficulty 5/5 Over a week Newbie friendliness 18/100

moquette-io/moquette#618 · Opened Aug 2, 2021
AbstractInterceptHandler onDisconnect onConnect not working Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

moquette-io/moquette#617 · Opened Jul 25, 2021
Handling of duplicate subscriptions Open

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

moquette-io/moquette#611 · Opened Jul 21, 2021
building does not generate the .rar file (mvn clean package) Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

moquette-io/moquette#605 · 2 comments · Opened Jun 11, 2021
Update README Open

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

moquette-io/moquette#597 · 6 comments · Opened May 6, 2021
Connection reset by peer Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

moquette-io/moquette#593 · 1 comment · Opened Apr 7, 2021
DecoderException: too large message: 13824 bytes Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

moquette-io/moquette#591 · 2 comments · Opened Mar 17, 2021
Does this broker has bridge support? if yes can you tell me how to configure and achive it . Open

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

moquette-io/moquette#567 · 13 comments · Opened Jan 28, 2021

Showing the newest 100

This page lists what was indexed most recently. Advanced filter has the whole inventory, narrowed by language, difficulty and how long a task takes.

Open advanced filter

moquette-io

Showing the newest 100

Get new issues in your inbox