{"id":"CVE-2021-25915","aliases":["GHSA-2gqw-q9r9-7f79"],"url":"https://o3.security/vulnerability/CVE-2021-25915","summary":"Changeset vulnerable to prototype pollution","details":"Prototype pollution vulnerability in 'changeset' versions 0.0.1 through 0.2.5 allows an attacker to cause a denial of service and may lead to remote code execution.","published":"2021-03-09T15:15:15.977Z","modified":"2026-07-09T00:06:56.944483Z","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":"changeset","fixedVersion":"0.2.5"}],"fix":{"url":"https://github.com/eugeneware/changeset/commit/9e588844edbb9993b32e7366cc799262b4447f99","label":"eugeneware/changeset@9e58884"},"references":[{"type":"FIX","url":"https://github.com/eugeneware/changeset/commit/9e588844edbb9993b32e7366cc799262b4447f99"},{"type":"EVIDENCE","url":"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25915"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:06:56.944483Z"}}