{"cve":"CVE-2020-7600","nvd":{"published":"2020-03-12T23:15:12.453","modified":"2026-06-17T03:25:05.953","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","score":5.3},"cwes":["CWE-1321"],"references":["https://github.com/diegohaz/querymen/commit/1987fefcb3b7508253a29502a008d5063a873cef","https://snyk.io/vuln/SNYK-JS-QUERYMEN-559867","https://github.com/diegohaz/querymen/commit/1987fefcb3b7508253a29502a008d5063a873cef","https://snyk.io/vuln/SNYK-JS-QUERYMEN-559867"],"products":["querymen_project:querymen"],"source":"nvd","synced_at":"2026-10-19T21:03:08.679916934+00:00"},"epss":{"cve":"CVE-2020-7600","score":0.01156,"percentile":0.67043,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-2cf2-2383-h4jv","url":"https://osv.dev/vulnerability/GHSA-2cf2-2383-h4jv","summary":"Improperly Controlled Modification of Dynamically-Determined Object Attributes in querymen","modified":"2026-07-08T06:49:55.474094561Z","packages":[{"ecosystem":"npm","name":"querymen","purl":"pkg:npm/querymen","ranges":["<2.1.4"],"fixed":["2.1.4"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}