{"cve":"CVE-2021-25912","nvd":{"published":"2021-02-02T19:15:14.550","modified":"2026-06-17T03:42:33.980","status":"Modified","description":"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.","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/deoxxa/dotty/commit/cd997d37917186c131be71501a698803f2b7ebdb","https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25912","https://github.com/deoxxa/dotty/commit/cd997d37917186c131be71501a698803f2b7ebdb","https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25912"],"products":["dotty_project:dotty"],"source":"nvd","synced_at":"2026-10-19T21:14:10.479542811+00:00"},"epss":{"cve":"CVE-2021-25912","score":0.03481,"percentile":0.89111,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-f5c9-x9j6-87qp","url":"https://osv.dev/vulnerability/GHSA-f5c9-x9j6-87qp","summary":"Prototype pollution in dotty","modified":"2023-11-08T04:05:17.039703Z","packages":[{"ecosystem":"npm","name":"dotty","purl":"pkg:npm/dotty","ranges":["<0.1.1"],"fixed":["0.1.1"]}]}],"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."]}