{"id":"CVE-2023-4316","aliases":["GHSA-m95q-7qp3-xv42"],"url":"https://o3.security/vulnerability/CVE-2023-4316","summary":"Zod 3.22.2 - Regular expression Denial of Service","details":"Zod in versions 3.21.0 up to and including 3.22.3 allows an attacker to perform a denial of service while validating emails.","published":"2023-09-28T20:34:09.161Z","modified":"2026-08-12T03:51:11.663838311Z","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":"zod","fixedVersion":"3.22.3"}],"fix":{"url":"https://github.com/colinhacks/zod/pull/2824","label":"colinhacks/zod#2824"},"references":[{"type":"WEB","url":"https://registry.npmjs.org"},{"type":"WEB","url":"https://www.npmjs.com/package/zod"},{"type":"ADVISORY","url":"https://fluidattacks.com/advisories/swift"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4316.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4316"},{"type":"WEB","url":"https://github.com/colinhacks/zod/issues/2609"},{"type":"WEB","url":"https://github.com/colinhacks/zod/pull/2824"},{"type":"WEB","url":"https://github.com/colinhacks/zod/commit/2ba00fe2377f4d53947a84b8cdb314a63bbd6dd4"},{"type":"PACKAGE","url":"https://github.com/colinhacks/zod"},{"type":"WEB","url":"https://github.com/colinhacks/zod/releases/tag/v3.22.3"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:11.663838311Z"}}