mqtt has no known vulnerabilities on the latest version (5.15.1). DepScope rates its health at 64/100 (moderate risk).

What is the latest version of mqtt?

The latest version of mqtt is 5.15.1, released 2026-03-24.

Does mqtt have known vulnerabilities?

No known vulnerabilities on the latest version of mqtt.

No, mqtt is actively maintained. Latest release: 5.15.1 (2026-03-24).

What are alternatives to mqtt?

Popular alternatives to mqtt in npm include: semver, ansi-styles, minimatch, debug, brace-expansion.

mqtt

npmv5.15.1

A library for the MQTT protocol

License MITpermissive217 versions4 maintainers16 deps

git://github.com/mqttjs/MQTT.js

/ 100

Health

safe to use

[email protected] is safe to use (health: 64/100)

Health breakdown0 – 100

20/25

maintenance

0/20

popularity

25/25

security

15/15

maturity

4/15

community

Vulnerabilities

none known

Bundle & TypeScript

🌟

TypeScript

10/10typed

bundled

Quality signals

Publish security

npm signed

Health History

Dependency Tree

License Audit

Dependencies (16)

@types/readable-stream @types/ws commist concat-stream debug help-me lru-cache minimist mqtt-packet number-allocator readable-stream rfdc socks split2 worker-timers ws

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/mqtt