{"id":"CVE-2021-25913","aliases":["EUVD-2021-0778","GHSA-6rv4-4qv6-88g2"],"status":"published","title":"Prototype Pollution in set-or-get","description":"Prototype pollution vulnerability in 'set-or-get' version 1.0.0 through 1.2.10 allows an attacker to cause a denial of service and may lead to remote code execution.","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":"2026-11-12","score":0.04378,"percentile":0.91415,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1321"],"published":"2021-02-08T21:22:45Z","modified":"2026-10-20T10:54:34Z","fixes":[{"ecosystem":"npm","package":"set-or-get","fixed_in":["1.2.11"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"set-or-get","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.0"},{"fixed":"1.2.11"}]}]},{"source":"osv","ecosystem":"npm","package":"set-or-get","ranges":[{"type":"SEMVER","events":[{"introduced":"1.0.0"},{"fixed":"1.2.11"}]}]}],"products":[{"vendor":"set-or-get_project","product":"set-or-get"}],"references":[{"url":"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25913","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://github.com/IonicaBizau/set-or-get.js/commit/82ede5cccb2e8d13e4f62599203a4389f6d8e936","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25913","tags":["advisory"]},{"url":"https://www.npmjs.com/package/set-or-get","tags":["web"]},{"url":"https://github.com/advisories/GHSA-6rv4-4qv6-88g2"}],"sources":{"cve":[{"id":"CVE-2021-25913","description":"Prototype pollution vulnerability in 'set-or-get' version 1.0.0 through 1.2.10 allows an attacker to cause a denial of service and may lead to remote code execution.","status":"published","published":"2021-02-08T21:22:45Z","modified":"2024-08-03T20:11:28.443Z","updated_at":"2026-11-02T14:32:59.430294Z"}],"euvd":[{"id":"EUVD-2021-0778","description":"Prototype pollution vulnerability in 'set-or-get' version 1.0.0 through 1.2.10 allows an attacker to cause a denial of service and may lead to remote code execution.","status":"published","published":"2021-02-08T21:22:45Z","modified":"2024-08-03T20:11:28Z","updated_at":"2026-11-03T03:24:52.420769Z"}],"ghsa":[{"id":"GHSA-6rv4-4qv6-88g2","title":"Prototype Pollution in set-or-get","description":"Prototype pollution vulnerability in ‘set-or-get’ version 1.0.0 through 1.2.10 allows an attacker to cause a denial of service and may lead to remote code execution.","status":"published","published":"2021-04-12T17:39:19Z","modified":"2023-02-01T05:05:26Z","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":"2026-11-02T14:36:34.260786Z"}],"nvd":[{"id":"CVE-2021-25913","description":"Prototype pollution vulnerability in 'set-or-get' version 1.0.0 through 1.2.10 allows an attacker to cause a denial of service and may lead to remote code execution.","status":"published","published":"2021-02-08T22:15:12.607Z","modified":"2026-06-17T03:42:34.08Z","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":"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":"2026-11-02T14:06:49.660551Z"}],"osv":[{"id":"CVE-2021-25913","description":"Prototype pollution vulnerability in 'set-or-get' version 1.0.0 through 1.2.10 allows an attacker to cause a denial of service and may lead to remote code execution.","status":"published","published":"2021-02-08T22:15:12.607Z","modified":"2026-10-20T10:54:34.177005651Z","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":"2026-11-02T15:44:18.778776Z"},{"id":"GHSA-6rv4-4qv6-88g2","title":"Prototype Pollution in set-or-get","description":"Prototype pollution vulnerability in ‘set-or-get’ version 1.0.0 through 1.2.10 allows an attacker to cause a denial of service and may lead to remote code execution.","status":"published","published":"2021-04-12T17:39:19Z","modified":"2023-11-08T04:05:17.100315Z","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":"2026-11-02T15:46:39.965326Z"}]}}