qs

6.17.1 · 28 Oct 2026BSD-3-Clause214.6M / weekRepository npm Atom feed

Same major only

1 release in betweenevery note read

Other targets from 6.7.2Newest 6.x, Latest6.17.1 Clears its 5 advisories6.16.1

0
changes to make: 1
advisory fixed: 0
new: 2
fixes

Security

4 advisories still affect 6.7.3

qs: Denial of Service via Attacker Controlled isBuffermoderate · GHSA-4mjr-xmp4-gh2g
qs : qs.stringify with arrayFormat 'comma' throws an uncaught TypeError on array elements carrying a non-callable own toString (DoS)moderate · GHSA-6pq8-jhm2-2vcw
qs's arrayLimit bypass in comma parsing allows denial of servicelow · GHSA-w7fw-mjwx-w883
qs's arrayLimit bypass in its bracket notation allows DoS via memory exhaustionmoderate · GHSA-6rw7-vpxm-498p

Upgrading to 6.16.1 clears them.

Fixes 1 advisory affecting 6.7.2

qs vulnerable to Prototype Pollutionhigh · GHSA-hrpp-h998-j3pp

Release by release

6.7.3
11 Jan 20222 fixes
- fixed
  Fix README.md
- fixed
  Do not publish workflow files

6 other lines we could not sort, mostly version bumps

parse: ignore __proto__ keys
6.7.3
stringify: avoid encoding arrayformat comma when encodeValuesOnly = true
6.7.3
stringify: avoid relying on a global undefined
6.7.3
Remove travis badge; add github actions/codecov badges; update URLs
6.7.3
Backport actions from main
6.7.3
Backport updates from main
6.7.3

3 internal lines (docs, tests, tooling) left out.

Upgrade to 6.7.3

npm install qs@6.7.3

What 6.7.3 needs

Reading 6.7.3's manifest…

Check against your package.json

Which of your other dependencies stand in the way of 6.7.3. Read once, not stored.

After upgrading

Run the type checker, the linter and the tests.
Build, and look for new deprecation warnings.
Update peer dependencies the new version asks for.
4 advisories still affect 6.7.3.