{"id":"CVE-2021-44908","aliases":["GHSA-8v3j-jfg3-v3fv"],"url":"https://o3.security/vulnerability/CVE-2021-44908","summary":"Prototype Pollution in Sails.js","details":"Sails.js <= 1.5.2 is vulnerable to Prototype Pollution via controller/load-action-modules.js, function loadActionModules(). A [patch](https://github.com/balderdashy/sails/commit/7c5379a656bb305c958df1dcc2b51a9668830358) is available in the `master` branch of Sails.js's GItHub repository.","published":"2022-03-17T12:15:07.800Z","modified":"2026-07-09T00:37:59.654390Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.01827,"percentile":0.76862,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"sails","fixedVersion":null}],"fix":{"url":"https://github.com/balderdashy/sails/commit/7c5379a656bb305c958df1dcc2b51a9668830358","label":"balderdashy/sails@7c5379a"},"references":[{"type":"WEB","url":"https://github.com/Marynk/JavaScript-vulnerability-detection/blob/main/sailsJS%20PoC.zip"},{"type":"ADVISORY","url":"https://github.com/balderdashy/sails/blob/master/lib/app/private/controller/load-action-modules.js#L32"},{"type":"FIX","url":"https://github.com/balderdashy/sails/issues/7209"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44908"},{"type":"WEB","url":"https://github.com/balderdashy/sails/commit/7c5379a656bb305c958df1dcc2b51a9668830358"},{"type":"PACKAGE","url":"https://github.com/balderdashy/sails"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:37:59.654390Z"}}