{"id":"CVE-2021-23343","aliases":["GHSA-hj48-42vr-x3v9"],"url":"https://o3.security/vulnerability/CVE-2021-23343","summary":"Regular Expression Denial of Service in path-parse","details":"All versions of package path-parse are vulnerable to Regular Expression Denial of Service (ReDoS) via splitDeviceRe, splitTailRe, and splitPathRe regular expressions. ReDoS exhibits polynomial worst-case time complexity.","published":"2021-05-04T09:15:07.703Z","modified":"2026-07-09T00:06:06.793350Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"path-parse","fixedVersion":"1.0.7"}],"fix":null,"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/r6a32cb3eda3b19096ad48ef1e7aa8f26e005f2f63765abb69ce08b85%40%3Cdev.myfaces.apache.org%3E"},{"type":"REPORT","url":"https://github.com/jbgutierrez/path-parse/issues/8"},{"type":"EVIDENCE","url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1279028"},{"type":"EVIDENCE","url":"https://snyk.io/vuln/SNYK-JS-PATHPARSE-1077067"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:06:06.793350Z"}}