{"cve":"CVE-2021-3647","nvd":{"published":"2021-07-16T11:15:11.383","modified":"2026-06-17T04:05:30.190","status":"Modified","description":"URI.js is vulnerable to URL Redirection to Untrusted Site","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-601"],"references":["https://github.com/medialize/URI.js/commit/ac43ca8f80c042f0256fb551ea5203863dec4481","https://huntr.dev/bounties/1625558772840-medialize/URI.js","https://github.com/medialize/URI.js/commit/ac43ca8f80c042f0256fb551ea5203863dec4481","https://huntr.dev/bounties/1625558772840-medialize/URI.js"],"products":["uri.js_project:uri.js"],"source":"nvd","synced_at":"2026-10-19T21:21:13.713336758+00:00"},"epss":{"cve":"CVE-2021-3647","score":0.0091,"percentile":0.59986,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-89gv-h8wf-cg8r","url":"https://osv.dev/vulnerability/GHSA-89gv-h8wf-cg8r","summary":"URIjs Vulnerable to Hostname spoofing via backslashes in URL ","modified":"2023-11-08T04:06:14.577916Z","packages":[{"ecosystem":"npm","name":"urijs","purl":"pkg:npm/urijs","ranges":["<1.19.7"],"fixed":["1.19.7"]}]}],"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."]}