{"id":"CVE-2021-3804","aliases":["GHSA-468q-v4jj-485h"],"url":"https://o3.security/vulnerability/CVE-2021-3804","summary":"Inefficient Regular Expression Complexity in taro","details":"taro is vulnerable to Inefficient Regular Expression Complexity","published":"2021-09-17T07:15:09.213Z","modified":"2026-07-09T03:25:18.573813Z","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":1,"affectedPackages":[{"ecosystem":"npm","name":"@tarojs/helper","fixedVersion":"3.3.9"}],"fix":{"url":"https://github.com/nervjs/taro/commit/acadb6c826ba57f2030a626f1de4f7b4608fcdb5","label":"nervjs/taro@acadb6c"},"references":[{"type":"FIX","url":"https://github.com/nervjs/taro/commit/acadb6c826ba57f2030a626f1de4f7b4608fcdb5"},{"type":"FIX","url":"https://huntr.dev/bounties/0ebe85e6-cc85-42b8-957e-18d8df277414"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T03:25:18.573813Z"}}