GHSA-gqgv-6jq5-jjj9: qs fixed in 6.3.2, 6.2.3, 6.1.2 and 1 more

GHSA-gqgv-6jq5-jjj9 PUBLISHED CVSS 7.5 HIGH

Prototype Pollution Protection Bypass in qs

Record from GitHub Advisory Database · Published April 30, 2020

qs is fixed in 6.3.2, 6.2.3, 6.1.2 and 1 more (npm)

Prototype Pollution Protection Bypass in qs

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

Package	Ecosystem	Fixed in
qs	npm	6.3.2, 6.2.3, 6.1.2, 6.0.4

Risk scores

CVSS 3.0

7.5

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

Vendor	Product	Versions
npm	qs	0, 6.1.0, 6.3.0
npm	qs

Timeline

Apr 30, 2020 CVE Published
Apr 9, 2026 Distribution Patch
Apr 29, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-gqgv-6jq5-jjj9
vulnetix vdb fixes GHSA-gqgv-6jq5-jjj9

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-gqgv-6jq5-jjj9/fixes/registry"

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