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MediumVulnerabilityCVE-2026-110816updated 27 Oct 2026, 16:11 UTC

qs : qs.stringify with arrayFormat 'comma' throws an uncaught TypeError on array elements carrying a non-callable own toString…

Fixed in qs 6.16.1Official source
SeverityMediumCVSS 6.3 of 10
Being exploited?UnclearNo reports either way yet
Fix available?Yesqs 6.16.1 · since 27 Oct 2026
How sure is this?Official sourceBacked by an official source

Are you affected?

Package / productAffected versionsFixed in
qs · npm>= 6.7.0, <= 6.16.06.16.1

Timeline

  1. 27 Oct 2026, 16:10 UTC
    Publicly disclosed
  2. 27 Oct 2026, 16:10 UTC
    Reported by GitHub Advisory · GitHub Advisory
  3. 27 Oct 2026, 16:11 UTC
    Picked up by Zero Radar

Sources 1 report, oldest first

Official vendor, government CERT or advisory database

Technical details

ID
CVE-2026-110816 · GHSA-6pq8-jhm2-2vcw
CVSS
6.3 / 10
EPSS
0.4% chance of exploitation within 30 days
Disclosed
27 Oct 2026, 16:10 UTC
On Zero Radar
27 Oct 2026, 16:11 UTC (0 min after disclosure)
Last change
27 Oct 2026, 16:11 UTC

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qs : qs.stringify with arrayFormat 'comma' throws an uncaught TypeError on array elements carrying a non-callable own toString… · Zero Radar