{"id":"CVE-2020-28462","aliases":["EUVD-2022-6287","GHSA-7vrv-5m2h-rjw9"],"status":"published","title":"Prototype Pollution","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.","severity":{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00942,"percentile":0.61245,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1321"],"published":"2022-07-25T14:07:05Z","modified":"2026-06-17T03:10:29Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"ion-parser","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.5.2"}]}]},{"source":"osv","ecosystem":"npm","package":"ion-parser","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"0.5.2"}]}]}],"products":[{"vendor":"ion-parser_project","product":"ion-parser"}],"references":[{"url":"https://security.snyk.io/vuln/SNYK-JS-IONPARSER-1048971","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28462","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-7vrv-5m2h-rjw9"}],"sources":{"cve":[{"id":"CVE-2020-28462","title":"Prototype Pollution","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.","status":"published","published":"2022-07-25T14:07:05.276Z","modified":"2024-09-16T16:44:05.253Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:57.017407Z"}],"euvd":[{"id":"EUVD-2022-6287","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.","status":"published","published":"2022-07-25T14:07:05Z","modified":"2024-09-16T16:44:05Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P","level":"high"}],"updated_at":"2026-11-03T00:55:48.659023Z"}],"ghsa":[{"id":"GHSA-7vrv-5m2h-rjw9","title":"ion-parser Prototype Pollution when malicious INI file submitted to application that parses with `parse`","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.","status":"published","published":"2022-07-26T00:01:05Z","modified":"2023-01-27T05:06:47Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:36:21.8171Z"}],"nvd":[{"id":"CVE-2020-28462","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.","status":"published","published":"2022-07-25T14:15:09.877Z","modified":"2026-06-17T03:10:29.77Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:06:46.951463Z"}],"osv":[{"id":"GHSA-7vrv-5m2h-rjw9","title":"ion-parser Prototype Pollution when malicious INI file submitted to application that parses with `parse`","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.","status":"published","published":"2022-07-26T00:01:05Z","modified":"2023-11-08T04:03:27.321342Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T15:46:41.349637Z"}]}}