{"id":"CVE-2021-23430","aliases":[],"url":"https://o3.security/vulnerability/CVE-2021-23430","summary":"Directory Traversal in startserver","details":"All versions of package startserver are vulnerable to Directory Traversal due to missing sanitization.","published":"2021-09-02T17:09:40Z","modified":"2026-03-13T21:56:24.581512Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"startserver","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23430"},{"type":"PACKAGE","url":"https://github.com/xudafeng/startserver"},{"type":"WEB","url":"https://github.com/xudafeng/startserver/blob/bef0c4e4d21da42a40ce87cf25fd54ac8d8cb2d8/lib/index.js%23L71"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-JS-STARTSERVER-1296388"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-03-13T21:56:24.581512Z"}}