{"id":"CVE-2020-24939","aliases":["EUVD-2021-2471","GHSA-7prf-vw4p-qr59"],"status":"published","title":"Prototype pollution in supermixer","description":"Prototype pollution in Stampit supermixer 1.0.3 allows an attacker to modify the prototype of a base object which can vary in severity depending on the implementation.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01704,"percentile":0.77466,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1321"],"published":"2021-06-16T15:52:02Z","modified":"2026-10-20T10:49:44Z","fixes":[{"ecosystem":"npm","package":"supermixer","fixed_in":["1.0.5"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"supermixer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.5"}]}]},{"source":"osv","ecosystem":"npm","package":"supermixer","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.0.5"}]}]}],"products":[{"vendor":"stampit","product":"supermixer"}],"references":[{"url":"https://hackerone.com/reports/959987","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://github.com/stampit-org/supermixer/issues/9","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://github.com/stampit-org/supermixer/compare/v1.0.4...v1.0.5","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Third Party Advisory","advisory","web"]},{"url":"https://cwe.mitre.org/data/definitions/1321.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-24939","tags":["advisory"]},{"url":"https://github.com/stampit-org/supermixer/commit/94dcc6fc45e0fed96187cb52aaffadf76dbbc0a3","tags":["web"]},{"url":"https://github.com/advisories/GHSA-7prf-vw4p-qr59"}],"sources":{"cve":[{"id":"CVE-2020-24939","description":"Prototype pollution in Stampit supermixer 1.0.3 allows an attacker to modify the prototype of a base object which can vary in severity depending on the implementation.","status":"published","published":"2021-06-16T15:52:02Z","modified":"2024-08-04T15:26:07.721Z","updated_at":"2026-11-02T14:35:54.468882Z"}],"euvd":[{"id":"EUVD-2021-2471","description":"Prototype pollution in Stampit supermixer 1.0.3 allows an attacker to modify the prototype of a base object which can vary in severity depending on the implementation.","status":"published","published":"2021-06-16T15:52:02Z","modified":"2024-08-04T15:26:07Z","updated_at":"2026-11-03T03:07:18.658916Z"}],"ghsa":[{"id":"GHSA-7prf-vw4p-qr59","title":"Prototype pollution in supermixer","description":"Prototype pollution in Stampit supermixer allows an attacker to modify the prototype of a base object which can vary in severity depending on the implementation.","status":"published","published":"2021-12-10T19:03:07Z","modified":"2023-01-27T05:01:10Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:36:16.28305Z"}],"nvd":[{"id":"CVE-2020-24939","description":"Prototype pollution in Stampit supermixer 1.0.3 allows an attacker to modify the prototype of a base object which can vary in severity depending on the implementation.","status":"published","published":"2021-06-16T16:15:07.86Z","modified":"2026-06-17T03:06:10.527Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:06:43.288951Z"}],"osv":[{"id":"CVE-2020-24939","description":"Prototype pollution in Stampit supermixer 1.0.3 allows an attacker to modify the prototype of a base object which can vary in severity depending on the implementation.","status":"published","published":"2021-06-16T16:15:07.86Z","modified":"2026-10-20T10:49:44.567992904Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:15.879068Z"},{"id":"GHSA-7prf-vw4p-qr59","title":"Prototype pollution in supermixer","description":"Prototype pollution in Stampit supermixer allows an attacker to modify the prototype of a base object which can vary in severity depending on the implementation.","status":"published","published":"2021-12-10T19:03:07Z","modified":"2023-11-08T04:03:08.868442Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T15:46:41.349637Z"}]}}