{"id":"CVE-2022-25354","aliases":["EUVD-2022-1338","GHSA-6956-83fg-5wc5","SNYK-JS-SETIN-2388571"],"status":"published","title":"Prototype Pollution","description":"The package set-in before 2.0.3 are vulnerable to Prototype Pollution via the setIn method, as it allows an attacker to merge object prototypes into it. **Note:** This vulnerability derives from an incomplete fix of [CVE-2020-28273](https://security.snyk.io/vuln/SNYK-JS-SETIN-1048049)","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L/E:P","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.01931,"percentile":0.80156,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1321"],"published":"2022-03-17T11:20:56Z","modified":"2026-10-28T02:30:49Z","fixes":[{"ecosystem":"npm","package":"set-in","fixed_in":["2.0.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"set-in","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.3"}]}]},{"source":"osv","ecosystem":"npm","package":"set-in","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.0.3"}]}]}],"products":[{"vendor":"ahdinosaur","product":"set-in"},{"vendor":"set-in_project","product":"set-in"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-SETIN-2388571","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","advisory","web"]},{"url":"https://github.com/ahdinosaur/set-in/blob/dfc226d95cce8129de6708661e06e0c2c06f3490/index.js%23L5","tags":["x_refsource_MISC","x_transferred","Broken Link","web"]},{"url":"https://github.com/ahdinosaur/set-in/commit/6bad255961d379e4b1f5fbc52ef9dc8420816f24","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-25354","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-6956-83fg-5wc5"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/25xxx/CVE-2022-25354.json","tags":["advisory"]},{"url":"https://github.com/ahdinosaur/set-in","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-25354","title":"Prototype Pollution","description":"The package set-in before 2.0.3 are vulnerable to Prototype Pollution via the setIn method, as it allows an attacker to merge object prototypes into it. **Note:** This vulnerability derives from an incomplete fix of [CVE-2020-28273](https://security.snyk.io/vuln/SNYK-JS-SETIN-1048049)","status":"published","published":"2022-03-17T11:20:56.621Z","modified":"2024-09-16T17:14:02.822Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L/E:P","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:34:28.374916Z"}],"euvd":[{"id":"EUVD-2022-1338","description":"The package set-in before 2.0.3 are vulnerable to Prototype Pollution via the setIn method, as it allows an attacker to merge object prototypes into it. **Note:** This vulnerability derives from an incomplete fix of [CVE-2020-28273](https://security.snyk.io/vuln/SNYK-JS-SETIN-1048049)","status":"published","published":"2022-03-17T11:20:56Z","modified":"2024-09-16T17:14:02Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L/E:P","level":"high"}],"updated_at":"2026-11-03T00:55:44.31512Z"}],"ghsa":[{"id":"GHSA-6956-83fg-5wc5","title":"Prototype Pollution in set-in","description":"The package set-in before 2.0.3 is vulnerable to Prototype Pollution via the `setIn` method, as it allows an attacker to merge object prototypes into it. **Note:** This vulnerability derives from an incomplete fix of [CVE-2020-28273](https://security.snyk.io/vuln/SNYK-JS-SETIN-1048049)","status":"published","published":"2022-03-18T00:01:11Z","modified":"2023-01-27T05:00:53Z","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":"2026-11-02T14:36:15.574072Z"}],"nvd":[{"id":"CVE-2022-25354","description":"The package set-in before 2.0.3 are vulnerable to Prototype Pollution via the setIn method, as it allows an attacker to merge object prototypes into it. **Note:** This vulnerability derives from an incomplete fix of [CVE-2020-28273](https://security.snyk.io/vuln/SNYK-JS-SETIN-1048049)","status":"published","published":"2022-03-17T12:15:08.243Z","modified":"2026-06-17T04:33:26.643Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L","level":"high","assessor":"secondary"},{"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":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:07:14.24948Z"}],"osv":[{"id":"CVE-2022-25354","title":"Prototype Pollution","description":"The package set-in before 2.0.3 are vulnerable to Prototype Pollution via the setIn method, as it allows an attacker to merge object prototypes into it. **Note:** This vulnerability derives from an incomplete fix of [CVE-2020-28273](https://security.snyk.io/vuln/SNYK-JS-SETIN-1048049)","status":"published","published":"2022-03-17T11:20:56.621Z","modified":"2026-10-28T02:30:49.312637123Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L/E:P","level":"high"}],"updated_at":"2026-11-02T15:44:24.758293Z"},{"id":"GHSA-6956-83fg-5wc5","title":"Prototype Pollution in set-in","description":"The package set-in before 2.0.3 is vulnerable to Prototype Pollution via the `setIn` method, as it allows an attacker to merge object prototypes into it. **Note:** This vulnerability derives from an incomplete fix of [CVE-2020-28273](https://security.snyk.io/vuln/SNYK-JS-SETIN-1048049)","status":"published","published":"2022-03-18T00:01:11Z","modified":"2026-09-10T03:49:17.208207533Z","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":"2026-11-02T15:46:39.618611Z"}]}}