{"cve":"CVE-2020-28462","nvd":{"published":"2022-07-25T14:15:09.877","modified":"2026-06-17T03:10:29.770","status":"Modified","description":"This affects all versions of package ion-parser. If an attacker submits a malicious INI file to an application that parses it with parse , they will pollute the prototype on the application. This can be exploited further depending on the context.","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:H/A:H","score":9.8},"cwes":["CWE-1321"],"references":["https://security.snyk.io/vuln/SNYK-JS-IONPARSER-1048971","https://security.snyk.io/vuln/SNYK-JS-IONPARSER-1048971"],"products":["ion-parser_project:ion-parser"],"source":"nvd","synced_at":"2026-10-19T21:33:44.859608815+00:00"},"epss":{"cve":"CVE-2020-28462","score":0.00942,"percentile":0.60998,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-7vrv-5m2h-rjw9","url":"https://osv.dev/vulnerability/GHSA-7vrv-5m2h-rjw9","summary":"ion-parser Prototype Pollution when malicious INI file submitted to application that parses with `parse`","modified":"2023-11-08T04:03:27.321342Z","packages":[{"ecosystem":"npm","name":"ion-parser","purl":"pkg:npm/ion-parser","ranges":["<=0.5.2"],"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."]}