{"id":"CVE-2021-25912","aliases":["GHSA-f5c9-x9j6-87qp"],"url":"https://o3.security/vulnerability/CVE-2021-25912","summary":"Prototype pollution in dotty","details":"Prototype pollution vulnerability in 'dotty' versions 0.0.1 through 0.1.0 allows attackers to cause a denial of service and may lead to remote code execution.","published":"2021-02-02T19:15:14.550Z","modified":"2026-07-09T00:06:48.485463Z","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":"dotty","fixedVersion":"0.1.1"}],"fix":{"url":"https://github.com/deoxxa/dotty/commit/cd997d37917186c131be71501a698803f2b7ebdb","label":"deoxxa/dotty@cd997d3"},"references":[{"type":"FIX","url":"https://github.com/deoxxa/dotty/commit/cd997d37917186c131be71501a698803f2b7ebdb"},{"type":"EVIDENCE","url":"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25912"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:06:48.485463Z"}}