Qs
Vendor:
First CVE: Jul 17, 2017 · Active for 9 years
5
Total CVEs
More Total CVEs than 77% of tracked products
1.0
Avg CVEs / Year
Bottom 1%
6.7
Avg CVSS
Higher Avg CVSS than 36% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Qs over time
Volume of CVEsAvg CVSS Base Score
First CVE
Jul 17, 2017
9 years ago
Most Recent CVE
Feb 12, 2026
162 days ago
CVE Severity & Scoring
Qs5 CVEs
20%
80%
All CVEs352,294 CVEs
45%
40%
11%
LowHigh
Attack Vector
Local0 (0.0%)
Network5 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low5 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None5 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low0 (0.0%)
High0 (0.0%)
None5 (100.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (5 CVEs).
5 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2022-24999HIGH qs before 6.10.3, as used in Express before 4.17.3 and other products, allows attackers to cause a Node process hang for an Express application because an __ proto__ key can be use | Nov 26, 2022 | 7.5 | 32 | NO | NO |
CVE-2026-2391HIGH ### Summary
The `arrayLimit` option in qs does not enforce limits for comma-separated values when `comma: true` is enabled, allowing attackers to cause denial-of-service via memory | Feb 12, 2026 | 7.5 | 27 | NO | NO |
CVE-2017-1000048HIGH the web framework using ljharb's qs module older than v6.3.2, v6.2.3, v6.1.2, and v6.0.4 is vulnerable to a DoS. A malicious user can send a evil request to cause the web framework | Jul 17, 2017 | 7.5 | 23 | NO | NO |
Improper Input Validation vulnerability in qs (parse modules) allows HTTP DoS.This issue affects qs: < 6.14.1.
Summary
The arrayLimit option in qs did not enforce limits for bra | Dec 29, 2025 | 3.7 | 21 | NO | NO |
CVE-2014-10064HIGH The qs module before 1.0.0 does not have an option or default for specifying object depth and when parsing a string representing a deeply nested object will block the event loop fo | May 31, 2018 | 7.5 | 19 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (5 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (5 CVEs).
Media Mentions
Signals from CVEs in this product scope (5 CVEs).
Top CNAs Publishing CVEs For Qs
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 6.6.0 | 1 | 7.5 | 14.7% | 0 | 0 |
| 6.4.0 | 1 | 7.5 | 14.7% | 0 | 0 |
| 6.3.1 | 1 | 7.5 | 2.4% | 0 | 0 |
| 6.3.0 | 1 | 7.5 | 2.4% | 0 | 0 |
| 6.2.2 | 1 | 7.5 | 2.4% | 0 | 0 |
| 6.2.1 | 1 | 7.5 | 2.4% | 0 | 0 |
| 6.2.0 | 1 | 7.5 | 2.4% | 0 | 0 |
| 6.1.1 | 1 | 7.5 | 2.4% | 0 | 0 |
| 6.1.0 | 1 | 7.5 | 2.4% | 0 | 0 |
| 6.0.3 | 1 | 7.5 | 2.4% | 0 | 0 |
| 6.0.2 | 1 | 7.5 | 2.4% | 0 | 0 |
| 6.0.1 | 1 | 7.5 | 2.4% | 0 | 0 |
| 6.0.0 | 1 | 7.5 | 2.4% | 0 | 0 |
| 5.2.1 | 1 | 7.5 | 2.4% | 0 | 0 |
| 5.2.0 | 1 | 7.5 | 2.4% | 0 | 0 |
| 5.1.0 | 1 | 7.5 | 2.4% | 0 | 0 |
| 5.0.0 | 1 | 7.5 | 2.4% | 0 | 0 |
| 4.0.0 | 1 | 7.5 | 2.4% | 0 | 0 |
| 3.1.0 | 1 | 7.5 | 2.4% | 0 | 0 |
| 3.0.0 | 1 | 7.5 | 2.4% | 0 | 0 |