mqtt

5.16.1 · 14 Oct 2026MIT1.5M / weekRepository Homepage npm Atom feed

Security advisories

From OSV, open ones first. Each release line gets its own fix: an older major is fixed by a patch on that major, not by moving to the newest one.

Paste your package.json, or type the range you declare for mqtt. It is read in your browser and sent nowhere.

Line	Newest	Where it stands
	5.16.1	No known advisory
	2.18.9	3 open advisories, worst high · last release Aug 2021, no longer updated

Your version

High
Denial of Service in mqttGHSA-hg78-c92r-hvwr · 1 Sep 2020
- 0.3.x and older0.1.8 – 0.3.13No fix, no longer updated
Moderate
Denial of Service in mqttGHSA-h9mj-fghc-664w · 28 Dec 2017
- 2.x2.0.0 – 2.14.0Fixed in 2.15.0

What npm and deps.dev say about the latest release. Signals, not a verdict.

Reading npm and deps.dev…

Registry facts last checked 22 Oct 2026. Releases and advisories last read 22 Oct 2026.