{"id":"CVE-2022-37258","aliases":["EUVD-2022-6831","GHSA-gvjw-8mmr-8f6g"],"status":"published","title":"steal vulnerable to Prototype Pollution","description":"Prototype pollution vulnerability in function convertLater in npm-convert.js in stealjs steal 2.2.4 via the packageName variable in npm-convert.js.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0158,"percentile":0.75691,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1321"],"published":"2022-09-16T20:57:18Z","modified":"2026-10-28T02:30:37Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"steal","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.3.0"}]}]},{"source":"osv","ecosystem":"npm","package":"steal","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"2.3.0"}]}]}],"products":[{"vendor":"stealjs","product":"steal"}],"references":[{"url":"https://github.com/stealjs/steal/blob/c9dd1eb19ed3f97aeb93cf9dcea5d68ad5d0ced9/ext/npm-convert.js#L362","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://github.com/stealjs/steal/blob/c9dd1eb19ed3f97aeb93cf9dcea5d68ad5d0ced9/ext/npm-convert.js#L369","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://github.com/stealjs/steal/issues/1527","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-37258","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-gvjw-8mmr-8f6g"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/37xxx/CVE-2022-37258.json","tags":["advisory"]},{"url":"https://github.com/stealjs/steal","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-37258","description":"Prototype pollution vulnerability in function convertLater in npm-convert.js in stealjs steal 2.2.4 via the packageName variable in npm-convert.js.","status":"published","published":"2022-09-16T20:57:18Z","modified":"2024-08-03T10:29:20.487Z","updated_at":"2026-11-02T14:34:26.977054Z"}],"euvd":[{"id":"EUVD-2022-6831","description":"Prototype pollution vulnerability in function convertLater in npm-convert.js in stealjs steal 2.2.4 via the packageName variable in npm-convert.js.","status":"published","published":"2022-09-16T20:57:18Z","modified":"2024-08-03T10:29:20Z","updated_at":"2026-11-03T03:25:23.480504Z"}],"ghsa":[{"id":"GHSA-gvjw-8mmr-8f6g","title":"steal vulnerable to Prototype Pollution","description":"Prototype pollution vulnerability in function convertLater in npm-convert.js in stealjs steal 2.2.4 via the packageName variable in npm-convert.js.","status":"published","published":"2022-09-17T00:00:30Z","modified":"2023-01-31T05:03:59Z","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":"2026-11-02T14:36:29.957996Z"}],"nvd":[{"id":"CVE-2022-37258","description":"Prototype pollution vulnerability in function convertLater in npm-convert.js in stealjs steal 2.2.4 via the packageName variable in npm-convert.js.","status":"published","published":"2022-09-16T22:15:12.097Z","modified":"2026-06-17T04:54:48.92Z","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","assessor":"primary"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:07:28.118799Z"}],"osv":[{"id":"GHSA-gvjw-8mmr-8f6g","title":"steal vulnerable to Prototype Pollution","description":"Prototype pollution vulnerability in function convertLater in npm-convert.js in stealjs steal 2.2.4 via the packageName variable in npm-convert.js.","status":"published","published":"2022-09-17T00:00:30Z","modified":"2023-11-08T04:10:07.373494Z","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":"2026-11-02T15:46:48.191583Z"},{"id":"CVE-2022-37258","description":"Prototype pollution vulnerability in function convertLater in npm-convert.js in stealjs steal 2.2.4 via the packageName variable in npm-convert.js.","status":"published","published":"2022-09-16T20:57:18Z","modified":"2026-10-28T02:30:37.411198201Z","updated_at":"2026-11-02T15:44:26.53798Z"}]}}