{"id":"CVE-2022-37264","aliases":["EUVD-2022-6742","GHSA-8f8g-9j73-7p82"],"status":"published","title":"steal vulnerable to Prototype Pollution via optionName variable","description":"Prototype pollution vulnerability in stealjs steal 2.2.4 via the optionName variable in main.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":0.01563,"percentile":0.75455,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1321"],"published":"2022-09-15T15:44:40Z","modified":"2026-10-28T02:31:07Z","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/main.js#L647","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","web"]},{"url":"https://github.com/stealjs/steal/blob/c9dd1eb19ed3f97aeb93cf9dcea5d68ad5d0ced9/main.js#L2194","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","web"]},{"url":"https://github.com/stealjs/steal/issues/1533","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-37264","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-8f8g-9j73-7p82"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/37xxx/CVE-2022-37264.json","tags":["advisory"]},{"url":"https://github.com/stealjs/steal","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-37264","description":"Prototype pollution vulnerability in stealjs steal 2.2.4 via the optionName variable in main.js.","status":"published","published":"2022-09-15T15:44:40Z","modified":"2024-08-03T10:29:20.65Z","updated_at":"2026-11-02T14:34:27.327929Z"}],"euvd":[{"id":"EUVD-2022-6742","description":"Prototype pollution vulnerability in stealjs steal 2.2.4 via the optionName variable in main.js.","status":"published","published":"2022-09-15T15:44:40Z","modified":"2024-08-03T10:29:20Z","updated_at":"2026-11-03T03:25:23.480504Z"}],"ghsa":[{"id":"GHSA-8f8g-9j73-7p82","title":"steal vulnerable to Prototype Pollution via optionName variable","description":"Prototype pollution vulnerability in stealjs steal 2.2.4 via the optionName variable in main.js.","status":"published","published":"2022-09-16T00:00:36Z","modified":"2023-01-30T05:02:44Z","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":"2026-11-02T14:36:27.500048Z"}],"nvd":[{"id":"CVE-2022-37264","description":"Prototype pollution vulnerability in stealjs steal 2.2.4 via the optionName variable in main.js.","status":"published","published":"2022-09-15T16:15:10.387Z","modified":"2026-06-17T04:54:49.433Z","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-8f8g-9j73-7p82","title":"steal vulnerable to Prototype Pollution via optionName variable","description":"Prototype pollution vulnerability in stealjs steal 2.2.4 via the optionName variable in main.js.","status":"published","published":"2022-09-16T00:00:36Z","modified":"2023-11-08T04:10:07.682151Z","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":"2026-11-02T15:46:42.077781Z"},{"id":"CVE-2022-37264","description":"Prototype pollution vulnerability in stealjs steal 2.2.4 via the optionName variable in main.js.","status":"published","published":"2022-09-15T15:44:40Z","modified":"2026-10-28T02:31:07.83195763Z","updated_at":"2026-11-02T15:44:26.53798Z"}]}}