{"id":"CVE-2020-28461","aliases":["EUVD-2022-6376","GHSA-m939-vrfp-9v8p"],"status":"published","title":"Prototype Pollution","description":"This affects the package js-ini before 1.3.0. 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":"2026-11-08","score":0.01222,"percentile":0.68921,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1321"],"published":"2022-07-25T14:06:46Z","modified":"2026-10-20T10:53:04Z","fixes":[{"ecosystem":"npm","package":"js-ini","fixed_in":["1.3.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"js-ini","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.0"}]}]},{"source":"osv","ecosystem":"npm","package":"js-ini","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.3.0"}]}]}],"products":[{"vendor":"js-ini_project","product":"js-ini"}],"references":[{"url":"https://security.snyk.io/vuln/SNYK-JS-JSINI-1048970","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://github.com/Sdju/js-ini/commit/fa17efb7e3a7c9464508a254838d4c231784931e","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28461","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-m939-vrfp-9v8p"},{"url":"https://github.com/Sdju/js-ini","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-28461","title":"Prototype Pollution","description":"This affects the package js-ini before 1.3.0. 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":"2022-07-25T14:06:46.888Z","modified":"2024-09-16T18:39:03.916Z","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":"2026-11-02T14:35:57.352161Z"}],"euvd":[{"id":"EUVD-2022-6376","description":"This affects the package js-ini before 1.3.0. 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":"2022-07-25T14:06:46Z","modified":"2024-09-16T18:39:03Z","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":"2026-11-03T00:55:30.637715Z"}],"ghsa":[{"id":"GHSA-m939-vrfp-9v8p","title":"js-ini Prorotype Pollution when malicious INI files submitted to an application that parses it with `parse`","description":"This affects the package js-ini before 1.3.0. 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-2020-28461","description":"This affects the package js-ini before 1.3.0. 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":"2022-07-25T14:15:09.823Z","modified":"2026-06-17T03:10:29.667Z","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":"CVE-2020-28461","description":"This affects the package js-ini before 1.3.0. 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":"2022-07-25T14:15:09.823Z","modified":"2026-10-20T10:53:04.589141994Z","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"}],"updated_at":"2026-11-02T15:44:16.248747Z"},{"id":"GHSA-m939-vrfp-9v8p","title":"js-ini Prorotype Pollution when malicious INI files submitted to an application that parses it with `parse`","description":"This affects the package js-ini before 1.3.0. 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":"2023-11-08T04:03:27.258589Z","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":"2026-11-02T15:46:51.463834Z"}]}}