qs
6.17.1 · 28 Oct 2026BSD-3-Clause214.6M / weekRepositorynpmAtom feed
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6.17.1 is the newest release of 6.x.
In short
2 new1 fixed3 changed1 internal
Security
Fixes 1 advisory that affected 6.14.0
- Moderateqs's arrayLimit bypass in its bracket notation allows DoS via memory exhaustionGHSA-6rw7-vpxm-498p · 30 Dec 2025Fixed in 6.14.1
4 advisories affect 6.14.1; 6.16.1 fixes them
- Moderateqs : qs.stringify with arrayFormat 'comma' throws an uncaught TypeError on array elements carrying a non-callable own toString (DoS)GHSA-6pq8-jhm2-2vcw · 27 Oct 2026Fixed in 6.16.1
- Moderateqs: Denial of Service via Attacker Controlled isBufferGHSA-4mjr-xmp4-gh2g · 2 Sep 2026Fixed in 6.16.0
- Moderateqs has a remotely triggerable DoS: qs.stringify crashes with TypeError on null/undefined entries in comma-format arrays when encodeValuesOnly is setGHSA-q8mj-m7cp-5q26 · 22 May 2026Fixed in 6.15.2
- Lowqs's arrayLimit bypass in comma parsing allows denial of serviceGHSA-w7fw-mjwx-w883 · 12 Feb 2026Fixed in 6.14.2
Release note
Ensure
arrayLimitapplies to `` notation as wellparse: when a custom decoder returnsnullfor a key, ignore that keyparse: extract key segment splitting helperAdd threat model
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eslint,@ljharb/eslint-config,npmignore,es-value-fixtures,for-each,object-inspect