{"cve":"CVE-2021-3765","nvd":{"published":"2021-11-02T07:15:07.280","modified":"2026-06-17T04:05:43.340","status":"Modified","description":"validator.js is vulnerable to Inefficient Regular Expression Complexity","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-1333"],"references":["https://github.com/validatorjs/validator.js/commit/496fc8b2a7f5997acaaec33cc44d0b8dba5fb5e1","https://huntr.dev/bounties/c37e975c-21a3-4c5f-9b57-04d63b28cfc9","https://github.com/validatorjs/validator.js/commit/496fc8b2a7f5997acaaec33cc44d0b8dba5fb5e1","https://huntr.dev/bounties/c37e975c-21a3-4c5f-9b57-04d63b28cfc9"],"products":["validator_project:validator"],"source":"nvd","synced_at":"2026-10-19T21:24:39.218183596+00:00"},"epss":{"cve":"CVE-2021-3765","score":0.01792,"percentile":0.78386,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-qgmg-gppg-76g5","url":"https://osv.dev/vulnerability/GHSA-qgmg-gppg-76g5","summary":"Inefficient Regular Expression Complexity in validator.js","modified":"2023-11-08T04:06:20.163617Z","packages":[{"ecosystem":"npm","name":"validator","purl":"pkg:npm/validator","ranges":["<13.7.0"],"fixed":["13.7.0"]}]}],"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."]}