Issues

• rumqttd: Router::spawn discards the router thread's JoinHandle, so Broker::start keeps running after the router exits or panics

  bytebeamio/rumqtt#1077 · Filter by author Sukhjeet-droid opened on Oct 24, 2026

• An alternative lightweight MQTTv5 client focused on QoS1 reliability and performance (mqtt-glide)

  bytebeamio/rumqtt#1076 · Filter by author justeff opened on Oct 20, 2026

• cargo install rumqttd --version 0.20.0 --locked fails on current Rust — the published lockfile pins metrics 0.22.1 (E0521)

  bytebeamio/rumqtt#1070 · Filter by author AdamClaassens opened on Aug 17, 2026

• rumqttd: retained messages never forwarded again on a resumed session

  bytebeamio/rumqtt#1069 · Filter by author Ddystopia opened on Aug 13, 2026

• rustls-webpki pinned to ^0.102.8 4 RUSTSEC advisories unaddressed (0.103.13 available)

  bytebeamio/rumqtt#1067 · Filter by author matfndt opened on Jul 31, 2026
  2

• Transport::Wss with a ws:// broker address connects in cleartext, silently

  bytebeamio/rumqtt#1065 · Filter by author holovskyi opened on Jul 27, 2026
  2

• Publish::write produces a packet that decodes to a different topic and payload when the topic is 65536 bytes or longer

  bytebeamio/rumqtt#1064 · Filter by author DRMacIver opened on Jul 26, 2026
  1

• Writing a v4 Connect into a non-empty buffer corrupts the packet

  bytebeamio/rumqtt#1063 · Filter by author DRMacIver opened on Jul 25, 2026
  1

• MQTTv5 inflight counter leak on PUBREC failure

  bytebeamio/rumqtt#1060 · Filter by author FilUnderscore opened on Jul 14, 2026
  1

• Subscribe/unsubscribe packet ids can be reused while still unacknowledged (no collision check) — ambiguous SUBACK matching, spec violation

  bytebeamio/rumqtt#1057 · Filter by author holovskyi opened on Jul 9, 2026
  2

• MqttState::clean() does not clear collision — permanent reconnect livelock when the session is lost while a publish is stashed

  bytebeamio/rumqtt#1056 · Filter by author holovskyi opened on Jul 9, 2026
  2

• Restore the mqttbytes crate

  bytebeamio/rumqtt#1055 · Filter by author Andrepuel opened on Jun 25, 2026
  7

• Several MQTT v5.0 (OASIS MQTT v5.0 Standard) Compliance Issues in rumqtt

  bytebeamio/rumqtt#1054 · Filter by author Zhaodl1 opened on Jun 21, 2026

• RUSTSEC-2026-0098 and RUSTSEC-2026-0099 are being triggered by cargo-deny for this crate

  bytebeamio/rumqtt#1046 · Filter by author davidedellagiustina opened on Apr 15, 2026
  2

• (rumqttc) v5: password field in Login struct should support binary data

  bytebeamio/rumqtt#1044 · Filter by author f-did opened on Apr 9, 2026

• QoS::ExactlyOnce does not send all remaining messages before the client is dropped.

  bytebeamio/rumqtt#1031 · Filter by author strahlc opened on Feb 19, 2026
  1

• I Will Be Maintaining a Fork For Rumqttc For Now

  bytebeamio/rumqtt#1029 · Filter by author thehouseisonfire opened on Feb 17, 2026
  18

• Consumer-producer freezes under heavy load

  bytebeamio/rumqtt#1025 · Filter by author Thordijk95 opened on Jan 20, 2026
  1

• (rumqttc) setting v5::MqttOptions::set_max_packet_size to None is not effective

  bytebeamio/rumqtt#1018 · Filter by author yann-leprovost22 opened on Dec 24, 2025
  2

• Mqttd: State of v5 support

  bytebeamio/rumqtt#1016 · Filter by author axos88 opened on Dec 21, 2025

• rumqttc says "Timeout while waiting to resolve collision" and can't publish

  bytebeamio/rumqtt#1014 · Filter by author njaard opened on Dec 15, 2025
  5

• RUSTSEC-2025-0134 is being triggered by cargo-deny for this crate.

  bytebeamio/rumqtt#1010 · Filter by author zrezke opened on Dec 8, 2025

• Cannot Obtain Packet ID on Publish, Making Concurrent Publishes Difficult

  bytebeamio/rumqtt#1007 · Filter by author aa51513 opened on Nov 24, 2025
  1

• rumqttd: Limiting topic usage/auth

  bytebeamio/rumqtt#1005 · Filter by author JacksonUtsch opened on Nov 19, 2025
  2

• Memory Leak?

  bytebeamio/rumqtt#1001 · Filter by author seemawn1981 opened on Oct 25, 2025
  1