QS
Product
qs
by ljharb · last CVE Oct 27, 2026
5
CVEs
0
On KEV
5.3
Max CVSS
2
New 30D
Severity mix
Critical 0High 0Medium 3Low 2
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Add qs to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-110816
5.3
0%
Oct 14
qs.stringify with arrayFormat comma throws TypeError on array elements that cannot be coerced to a string
Affected: 6.7.0 before 6.16.1
CVE-2026-82417
5.3
0%
Aug 29
qs.stringify throws TypeError on objects with a non-callable constructor.isBuffer property
Affected: 2.2.5 before 6.16.0
CVE-2026-8723
5.3
0%
May 16
qs.stringify crashes on null/undefined entries in comma-format arrays under encodeValuesOnly
Affected: 6.11.1 before 6.15.2
CVE-2026-110910
New
3.7
0%
Oct 27
qs.stringify with allowEmptyArrays does not encode the keys of empty arrays, allowing query string parameter injection
Affected: 6.12.0 before 6.12.6; 6.13.0 before 6.13.4; 6.14.0 before 6.14.3; 6.15.0 before 6.15.4; 6.16.0 before 6.16.2
CVE-2026-82562
3.7
1%
Aug 29
qs.parse does not enforce arrayLimit on comma groups under bracket-push keys when throwOnLimitExceeded is set (incomplete fix for CVE-2026-2391)
Affected: 6.14.2 before 6.16.0
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