{"id":"CVE-2022-37257","aliases":["GHSA-93q5-3xpc-8vg3"],"url":"https://o3.security/vulnerability/CVE-2022-37257","summary":"steal vulnerable to Prototype Pollution via requestedVersion variable","details":"Prototype pollution vulnerability in function convertLater in npm-convert.js in stealjs steal 2.2.4 via the requestedVersion variable in npm-convert.js.","published":"2022-09-15T12:30:55Z","modified":"2026-09-21T11:45:07.429278084Z","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":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"steal","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/stealjs/steal/blob/c9dd1eb19ed3f97aeb93cf9dcea5d68ad5d0ced9/ext/npm-convert.js#L362"},{"type":"WEB","url":"https://github.com/stealjs/steal/blob/c9dd1eb19ed3f97aeb93cf9dcea5d68ad5d0ced9/ext/npm-convert.js#L371"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/37xxx/CVE-2022-37257.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-37257"},{"type":"REPORT","url":"https://github.com/stealjs/steal/issues/1526"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-21T11:45:07.429278084Z"}}