{"id":"GHSA-c56f-grv3-gpfr","summary":"Regular expression denial of service in forms","details":"The package forms before 1.3.2 are vulnerable to Regular Expression Denial of Service (ReDoS) via email validation.","aliases":["CVE-2021-23388"],"modified":"2026-03-13T21:56:34.918384Z","published":"2021-06-07T22:10:13Z","database_specific":{"github_reviewed_at":"2021-06-02T19:27:50Z","severity":"MODERATE","github_reviewed":true,"nvd_published_at":"2021-06-01T14:15:00Z","cwe_ids":["CWE-400"]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23388"},{"type":"WEB","url":"https://github.com/caolan/forms/pull/214"},{"type":"WEB","url":"https://github.com/caolan/forms/pull/214/commits/d4bd5b5febfe49c1f585f162e04ec810f8dc47a0"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-JS-FORMS-1296389"}],"affected":[{"package":{"name":"forms","ecosystem":"npm","purl":"pkg:npm/forms"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.3.2"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/06/GHSA-c56f-grv3-gpfr/GHSA-c56f-grv3-gpfr.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}