{"cve":"CVE-2020-7643","nvd":{"published":"2020-04-23T15:15:14.983","modified":"2026-06-17T03:25:10.207","status":"Modified","description":"paypal-adaptive through 0.4.2 manipulation of JavaScript objects resulting in Prototype Pollution. The PayPal function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload.","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/Ideame/paypal-adaptive-sdk-nodejs/blob/master/lib/paypal-adaptive.js#L31","https://snyk.io/vuln/SNYK-JS-PAYPALADAPTIVE-565089","https://github.com/Ideame/paypal-adaptive-sdk-nodejs/blob/master/lib/paypal-adaptive.js#L31","https://snyk.io/vuln/SNYK-JS-PAYPALADAPTIVE-565089"],"products":["idea:paypal-adaptive"],"source":"nvd","synced_at":"2026-10-19T21:04:18.695612450+00:00"},"epss":{"cve":"CVE-2020-7643","score":0.0101,"percentile":0.63156,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-v3r2-3fp4-rp46","url":"https://osv.dev/vulnerability/GHSA-v3r2-3fp4-rp46","summary":"Prototype pollution in paypal-adaptive","modified":"2026-03-14T10:41:19.113090Z","packages":[{"ecosystem":"npm","name":"paypal-adaptive","purl":"pkg:npm/paypal-adaptive","ranges":["<=0.4.2"],"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."]}