{"id":"CVE-2021-25913","aliases":["GHSA-6rv4-4qv6-88g2"],"url":"https://o3.security/vulnerability/CVE-2021-25913","summary":"Prototype Pollution in set-or-get","details":"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.","published":"2021-02-08T22:15:12.607Z","modified":"2026-07-08T21:27:08.269519Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"set-or-get","fixedVersion":"1.2.11"}],"fix":{"url":"https://github.com/IonicaBizau/set-or-get.js/commit/82ede5cccb2e8d13e4f62599203a4389f6d8e936","label":"IonicaBizau/set-or-get.js@82ede5c"},"references":[{"type":"FIX","url":"https://github.com/IonicaBizau/set-or-get.js/commit/82ede5cccb2e8d13e4f62599203a4389f6d8e936"},{"type":"EVIDENCE","url":"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25913"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T21:27:08.269519Z"}}