{"id":"CVE-2022-37265","aliases":["EUVD-2022-6961","GHSA-wc4x-qmr2-rj8h"],"status":"published","title":"steal vulnerable to Prototype Pollution via alias variable","description":"Prototype pollution vulnerability in stealjs steal 2.2.4 via the alias variable in babel.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":0.01641,"percentile":0.76556,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1321"],"published":"2022-09-20T17:36:24Z","modified":"2026-10-28T02:30:40Z","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/babel.js#L4216","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","web"]},{"url":"https://github.com/stealjs/steal/blob/c9dd1eb19ed3f97aeb93cf9dcea5d68ad5d0ced9/ext/babel.js#L4569","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","web"]},{"url":"https://github.com/stealjs/steal/issues/1534","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-37265","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-wc4x-qmr2-rj8h"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/37xxx/CVE-2022-37265.json","tags":["advisory"]},{"url":"https://github.com/stealjs/steal","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-37265","description":"Prototype pollution vulnerability in stealjs steal 2.2.4 via the alias variable in babel.js.","status":"published","published":"2022-09-20T17:36:24Z","modified":"2025-05-28T18:05:27.992Z","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":"adp"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:34:26.977054Z"}],"euvd":[{"id":"EUVD-2022-6961","description":"Prototype pollution vulnerability in stealjs steal 2.2.4 via the alias variable in babel.js.","status":"published","published":"2022-09-20T17:36:24Z","modified":"2025-05-28T18:05:27Z","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"}],"updated_at":"2026-11-02T20:32:36.595288Z"}],"ghsa":[{"id":"GHSA-wc4x-qmr2-rj8h","title":"steal vulnerable to Prototype Pollution via alias variable","description":"Prototype pollution vulnerability in stealjs steal via the alias variable in babel.js.","status":"published","published":"2022-09-21T00:00:38Z","modified":"2023-01-31T05:04:31Z","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-2022-37265","description":"Prototype pollution vulnerability in stealjs steal 2.2.4 via the alias variable in babel.js.","status":"published","published":"2022-09-20T18:15:10.27Z","modified":"2026-06-17T04:54:49.553Z","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"},{"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":"secondary"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:07:28.118799Z"}],"osv":[{"id":"CVE-2022-37265","description":"Prototype pollution vulnerability in stealjs steal 2.2.4 via the alias variable in babel.js.","status":"published","published":"2022-09-20T17:36:24Z","modified":"2026-10-28T02:30:40.074099108Z","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"}],"updated_at":"2026-11-02T15:44:26.53798Z"},{"id":"GHSA-wc4x-qmr2-rj8h","title":"steal vulnerable to Prototype Pollution via alias variable","description":"Prototype pollution vulnerability in stealjs steal via the alias variable in babel.js.","status":"published","published":"2022-09-21T00:00:38Z","modified":"2023-11-08T04:10:07.745677Z","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":"2026-11-02T15:46:58.401149Z"}]}}