{"cve":"CVE-2021-25915","nvd":{"published":"2021-03-09T15:15:15.977","modified":"2026-06-17T03:42:34.323","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-1321"],"references":["https://github.com/eugeneware/changeset/commit/9e588844edbb9993b32e7366cc799262b4447f99","https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25915","https://github.com/eugeneware/changeset/commit/9e588844edbb9993b32e7366cc799262b4447f99","https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25915"],"products":["changeset_project:changeset"],"source":"nvd","synced_at":"2026-10-19T21:15:50.279857260+00:00"},"epss":{"cve":"CVE-2021-25915","score":0.03507,"percentile":0.89191,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-2gqw-q9r9-7f79","url":"https://osv.dev/vulnerability/GHSA-2gqw-q9r9-7f79","summary":"Changeset vulnerable to prototype pollution","modified":"2023-11-08T04:05:17.224990Z","packages":[{"ecosystem":"npm","name":"changeset","purl":"pkg:npm/changeset","ranges":[">=0.0.1 <0.2.5"],"fixed":["0.2.5"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}