The qs module before 1.0.0 in Node.js does not call the compact function for array data…
Priority LOW 34CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-399 and the CVSS impact.
Summary
The qs module before 1.0.0 in Node.js does not call the compact function for array data, which allows remote attackers to cause a denial of service (memory consumption) by using a large index value to create a sparse array.
Why it matters now
EPSS 0.08309 94th percentileScored 2026-11-07
Fix Fixed qs (npm): 1.0.0Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | qs (npm) | before 1.0.0 | 1.0.0 | Patch available | GHSA-jjv7-qpx3-h62q |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- qs (npm) Vendor— Affected before 1.0.0 Fixed in 1.0.0 Patch available GHSA-jjv7-qpx3-h62q
Remediation
- Fix · GHSA-jjv7-qpx3-h62q qs (npm) Fixed in 1.0.0 Advisory →
Red Hat 1 advisory
- RHSA-2016:1380 Released 2016-07-05 · Red Hat rating Moderatenodejs010-node-gyp and nodejs010-nodejs-qs security and bug fix update
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) nodejs010-node-gyp-3.2.0-3.el6, nodejs010-nodejs-qs-0.6.5-5.el6
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) nodejs010-node-gyp-3.2.0-3.el7, nodejs010-nodejs-qs-0.6.5-5.el7
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.6) nodejs010-node-gyp-3.2.0-3.el6, nodejs010-nodejs-qs-0.6.5-5.el6
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7) nodejs010-node-gyp-3.2.0-3.el6, nodejs010-nodejs-qs-0.6.5-5.el6
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.1) nodejs010-node-gyp-3.2.0-3.el7, nodejs010-nodejs-qs-0.6.5-5.el7
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.2) nodejs010-node-gyp-3.2.0-3.el7, nodejs010-nodejs-qs-0.6.5-5.el7
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) nodejs010-node-gyp-3.2.0-3.el6, nodejs010-nodejs-qs-0.6.5-5.el6
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) nodejs010-node-gyp-3.2.0-3.el7, nodejs010-nodejs-qs-0.6.5-5.el7
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2016:1380 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2016:1380 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.6) | Fixed | RHSA-2016:1380 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7) | Fixed | RHSA-2016:1380 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.1) | Fixed | RHSA-2016:1380 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.2) | Fixed | RHSA-2016:1380 |
| Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2016:1380 |
| Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2016:1380 |
Timeline
- 2026-10-02 Threatist record created from CVE-2014-7191
- 2026-10-03 Alias added: GHSA-jjv7-qpx3-h62q
References
Patch 1
Advisory 3
Other 7
- https://github.com/visionmedia/node-querystring/issues/104
- https://nodesecurity.io/advisories/qs_dos_memory_exhaustion
- http://www-01.ibm.com/support/docview.wss?uid=swg21687928
- http://www-01.ibm.com/support/docview.wss?uid=swg21685987
- http://www-01.ibm.com/support/docview.wss?uid=swg21687263
- https://github.com/visionmedia/node-querystring
- https://www.npmjs.com/advisories/29
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Sources
- CVE-2014-7191 · CVE Program
- CVE-2014-7191 · NVD
- FIRST EPSS
- GHSA-jjv7-qpx3-h62q · GitHub Advisory Database · CC BY 4.0
- CVE-2014-7191 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences