{"id":"CVE-2018-3774","aliases":["GHSA-pv4c-p2j5-38j4"],"url":"https://o3.security/vulnerability/CVE-2018-3774","summary":"Open Redirect in url-parse","details":"Versions of `url-parse` before 1.4.3 returns the wrong hostname which could lead to Open Redirect, Server Side Request Forgery (SSRF), or Bypass Authentication Protocol vulnerabilities.\n\n\n## Recommendation\n\nUpdate to version 1.4.3 or later.","published":"2018-08-12T22:29:00.220Z","modified":"2026-03-15T14:31:05.135013Z","cvss":{"score":10,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"url-parse","fixedVersion":"1.4.3"}],"fix":{"url":"https://github.com/unshiftio/url-parse/commit/53b1794e54d0711ceb52505e0f74145270570d5a","label":"unshiftio/url-parse@53b1794"},"references":[{"type":"ADVISORY","url":"https://github.com/unshiftio/url-parse/commit/53b1794e54d0711ceb52505e0f74145270570d5a"},{"type":"ADVISORY","url":"https://github.com/unshiftio/url-parse/commit/d7b582ec1243e8024e60ac0b62d2569c939ef5de"},{"type":"REPORT","url":"https://hackerone.com/reports/384029"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-3774"},{"type":"WEB","url":"https://github.com/unshiftio/url-parse/commit/209c296d302317268afbe19700a70c63ecbeb2d2"},{"type":"PACKAGE","url":"https://github.com/unshiftio/url-parse"},{"type":"WEB","url":"https://github.com/unshiftio/url-parse/compare/0.2.3...1.0.0"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-03-15T14:31:05.135013Z"}}