{"id":"CVE-2020-7617","aliases":["EUVD-2020-0473","GHSA-96r7-mrqf-jhcc"],"status":"published","title":"Prototype Pollution","description":"ini-parser through 0.0.2 is vulnerable to Prototype Pollution.The library could be tricked into adding or modifying properties of Object.prototype using a '__proto__' payload.","severity":{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00872,"percentile":0.59198,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1321","CWE-915"],"published":"2020-04-02T18:00:16Z","modified":"2026-06-17T03:25:07Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"ini-parser","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.0.2"}]}]},{"source":"osv","ecosystem":"npm","package":"ini-parser","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"0.0.2"}]}]}],"products":[{"vendor":"ini-parser_project","product":"ini-parser"},{"vendor":"rawiroaisen","product":"ini-parser"}],"references":[{"url":"https://github.com/rawiroaisen/node-ini-parser/blob/master/index.js#L14","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","web"]},{"url":"https://snyk.io/vuln/SNYK-JS-INIPARSER-564122","tags":["x_refsource_MISC","x_transferred","Mitigation","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7617","tags":["advisory"]},{"url":"https://www.npmjs.com/advisories/1508","tags":["web"]},{"url":"https://github.com/advisories/GHSA-96r7-mrqf-jhcc"}],"sources":{"cve":[{"id":"CVE-2020-7617","title":"Prototype Pollution","description":"ini-parser through 0.0.2 is vulnerable to Prototype Pollution.The library could be tricked into adding or modifying properties of Object.prototype using a '__proto__' payload.","status":"published","published":"2020-04-02T18:00:16Z","modified":"2024-08-04T09:33:19.995Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:58.331892Z"}],"euvd":[{"id":"EUVD-2020-0473","description":"ini-parser through 0.0.2 is vulnerable to Prototype Pollution.The library could be tricked into adding or modifying properties of Object.prototype using a '__proto__' payload.","status":"published","published":"2020-04-02T18:00:16Z","modified":"2024-08-04T09:33:19Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L","level":"medium"}],"updated_at":"2026-11-03T03:08:00.054795Z"}],"ghsa":[{"id":"GHSA-96r7-mrqf-jhcc","title":"Prototype Pollution in ini-parser","description":"All versions of `ini-parser` are vulnerable to prototype pollution. The `parse` function does not restrict the modification of an Object's prototype, which may allow an attacker to add or modify an existing property that will exist on all objects.\n\n\n\n\n## Recommendation\n\nNo fix is currently available. Consider using an alternative package until a fix is made available.","status":"published","published":"2020-06-10T20:27:53Z","modified":"2023-02-01T05:03:03Z","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-915"],"updated_at":"2026-11-02T14:36:31.364752Z"}],"nvd":[{"id":"CVE-2020-7617","description":"ini-parser through 0.0.2 is vulnerable to Prototype Pollution.The library could be tricked into adding or modifying properties of Object.prototype using a '__proto__' payload.","status":"published","published":"2020-04-02T18:15:18.883Z","modified":"2026-06-17T03:25:07.62Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L","level":"medium","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"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:05:57.678762Z"}],"osv":[{"id":"GHSA-96r7-mrqf-jhcc","title":"Prototype Pollution in ini-parser","description":"All versions of `ini-parser` are vulnerable to prototype pollution. The `parse` function does not restrict the modification of an Object's prototype, which may allow an attacker to add or modify an existing property that will exist on all objects.\n\n\n\n\n## Recommendation\n\nNo fix is currently available. Consider using an alternative package until a fix is made available.","status":"published","published":"2020-06-10T20:27:53Z","modified":"2026-03-13T21:56:37.625571Z","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-915"],"updated_at":"2026-11-02T15:46:43.524801Z"}]}}