{"id":"CVE-2021-23497","aliases":["GHSA-39qv-prmh-x37f","SNYK-JS-STRIKEENTCOSET-2385945"],"url":"https://o3.security/vulnerability/CVE-2021-23497","summary":"Prototype Pollution in @strikeentco/set","details":"This affects the package @strikeentco/set before 1.0.2. It allows an attacker to cause a denial of service and may lead to remote code execution. **Note:** This vulnerability derives from an incomplete fix in https://security.snyk.io/vuln/SNYK-JS-STRIKEENTCOSET-1038821","published":"2022-02-04T20:15:08.417Z","modified":"2026-07-08T06:49:50.507027055Z","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":1,"affectedPackages":[{"ecosystem":"npm","name":"@strikeentco/set","fixedVersion":"1.0.2"}],"fix":{"url":"https://github.com/strikeentco/set/commit/b2f942c","label":"strikeentco/set@b2f942c"},"references":[{"type":"FIX","url":"https://github.com/strikeentco/set/commit/b2f942c"},{"type":"ARTICLE","url":"https://snyk.io/blog/remediate-javascript-type-confusion-bypassed-input-validation/"},{"type":"EVIDENCE","url":"https://snyk.io/vuln/SNYK-JS-STRIKEENTCOSET-2385945"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T06:49:50.507027055Z"}}