{"cve":"CVE-2022-25871","nvd":{"published":"2022-06-17T20:15:10.670","modified":"2026-06-17T04:34:25.310","status":"Modified","description":"All versions of package querymen are vulnerable to Prototype Pollution if the parameters of exported function handler(type, name, fn) can be controlled by users without any sanitization. Note: This vulnerability derives from an incomplete fix of [CVE-2020-7600](https://security.snyk.io/vuln/SNYK-JS-QUERYMEN-559867).","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-1321"],"references":["https://snyk.io/vuln/SNYK-JS-QUERYMEN-2391488","https://snyk.io/vuln/SNYK-JS-QUERYMEN-2391488"],"products":["querymen_project:querymen"],"source":"nvd","synced_at":"2026-10-19T21:32:39.174919249+00:00"},"epss":{"cve":"CVE-2022-25871","score":0.01166,"percentile":0.67336,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-p23c-p8w2-ww5v","url":"https://osv.dev/vulnerability/GHSA-p23c-p8w2-ww5v","summary":"Prototype Pollution in querymen","modified":"2026-03-13T22:11:45.988516Z","packages":[{"ecosystem":"npm","name":"querymen","purl":"pkg:npm/querymen","ranges":["<=2.1.4"],"fixed":[]}]}],"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."]}