Issues · eclipse-paho/paho.mqtt.java · GitHub

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Mqttv5 client should throw MqttException if pubAck/pubRec is received with reason code >= 0x80

#1105

· harshitsharma635 opened

on Jun 25, 2026

[BUG] Persisted alias-only QoS 1/2 PUBLISH causes RC 148 (reconnect) and RC 130 (restart) infinite disconnect loop — gap in #527 fix

#1104

· vpeddada-tibco opened

on Jun 18, 2026

Mqttv5 client throws MqttException when clean session is using Server assigned clientID with default file persistence

#1102

· harshitsharma635 opened

on May 26, 2026

CVE-2025-10543

#1101

· cyberrranger opened

on Mar 26, 2026

Eclipse Paho MQTT v5 Client subscribe() Method Infinite Recursion Causes StackOverflowError

#1100

· sushijia123 opened

on Jan 28, 2026

Multiple CONNECT frames are sent during a reconnection.

#1099

· freyssin opened

on Jan 16, 2026

Connections pending during the reconnection process.

#1098

· freyssin opened

on Jan 16, 2026

Does the community have any plans to implement a compatible MQTT over QUIC protocol for the Paho client?

#1097

· Kris20030907 opened

on Jan 16, 2026

Race condition between disconnect() and close() leaves zombie client/threads behind

#1093

· MortronMeymo opened

on Nov 4, 2025

MqttException v3 does not have error code in its message

#1090

· scrat98 opened

on Sep 25, 2025

The connect time for mqtt in version 1.2.5 has increased by approximately 300ms compared to version 1.2.0

#1089

· note123456789a opened

on Sep 11, 2025

Unexpected behavior while using single level wildcard + for the subscriber application.

#1088

· vpeddada-tibco opened

on Sep 3, 2025