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CVE-2020-7600
querymen prior to 2.1.4 allows modification of object properties. The parameters of exported function handler(type, name, fn) can be…
Medium5.3EPSS 1.2%
- Published
- Updated
- Reserved
- Assigned by
- snyk
Description
querymen prior to 2.1.4 allows modification of object properties. The parameters of exported function handler(type, name, fn) can be controlled by users without any sanitization. This could be abused for Prototype Pollution attacks.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
- EPSS (exploitation in 30 days)
- 1.2% · top 33% of all CVEs (5 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.
Weakness
- Prototype Pollution
- CWE-1321 (opens in a new tab)All about CWE-1321 and its CVEs
Affected products
querymen
- affected All versions prior to 2.1.4
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- npmquerymenGHSA-2cf2-2383-h4jv (opens in a new tab)
References (2)
- https://github.com/diegohaz/querymen/commit/1987fefcb3b7508253a29502a008d5063a873cef (opens in a new tab)x_refsource_MISCx_transferred
- https://snyk.io/vuln/SNYK-JS-QUERYMEN-559867 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-2cf2-2383-h4jv (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2020-7600)Record last updated .