{"id":"GHSA-crh4-294p-vcfq","aliases":[],"status":"published","title":"Regular expression denial of service (ReDoS) in EmailField component in Vaadin 14 and 15-17","description":"Unsafe validation RegEx in `EmailField` component in `com.vaadin:vaadin-text-field-flow` versions 2.0.4 through 2.3.2 (Vaadin 14.0.6 through 14.4.3), and 3.0.0 through 4.0.2 (Vaadin 15.0.0 through 17.0.10) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses.\n\n- https://vaadin.com/security/cve-2021-31405","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","from":"ghsa"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2021-04-19T14:53:20Z","modified":"2024-12-02T05:42:09Z","fixes":[{"ecosystem":"Maven","package":"com.vaadin:vaadin-text-field-flow","fixed_in":["2.3.3","4.0.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"com.vaadin:vaadin-text-field-flow","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.4"},{"fixed":"2.3.3"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"com.vaadin:vaadin-text-field-flow","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0"},{"fixed":"4.0.3"}]}]},{"source":"osv","ecosystem":"Maven","package":"com.vaadin:vaadin-text-field-flow","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.4"},{"fixed":"2.3.3"}]}],"versions":["2.0.4","2.0.5","2.0.6","2.0.7","2.0.8","2.1.0","2.1.1","2.1.2","2.2.0","2.2.1","2.3.0","2.3.1","2.3.2"]},{"source":"osv","ecosystem":"Maven","package":"com.vaadin:vaadin-text-field-flow","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0"},{"fixed":"4.0.3"}]}],"versions":["3.0.0","3.0.1","3.1.0","3.1.1","3.1.2","4.0.0","4.0.1","4.0.2"]}],"references":[{"url":"https://github.com/vaadin/flow-components/security/advisories/GHSA-crh4-294p-vcfq","tags":["web"]},{"url":"https://vaadin.com/security/cve-2021-31405","tags":["web"]},{"url":"https://github.com/advisories/GHSA-crh4-294p-vcfq"},{"url":"https://github.com/vaadin/flow-components","tags":["package"]}],"sources":{"ghsa":[{"id":"GHSA-crh4-294p-vcfq","title":"Regular expression denial of service (ReDoS) in EmailField component in Vaadin 14 and 15-17","description":"Unsafe validation RegEx in `EmailField` component in `com.vaadin:vaadin-text-field-flow` versions 2.0.4 through 2.3.2 (Vaadin 14.0.6 through 14.4.3), and 3.0.0 through 4.0.2 (Vaadin 15.0.0 through 17.0.10) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses.\n\n- https://vaadin.com/security/cve-2021-31405","status":"published","published":"2021-04-19T14:53:20Z","modified":"2023-01-09T05:04:27Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:36:10.502376Z"}],"osv":[{"id":"GHSA-crh4-294p-vcfq","title":"Regular expression denial of service (ReDoS) in EmailField component in Vaadin 14 and 15-17","description":"Unsafe validation RegEx in `EmailField` component in `com.vaadin:vaadin-text-field-flow` versions 2.0.4 through 2.3.2 (Vaadin 14.0.6 through 14.4.3), and 3.0.0 through 4.0.2 (Vaadin 15.0.0 through 17.0.10) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses.\n\n- https://vaadin.com/security/cve-2021-31405","status":"published","published":"2021-04-19T14:53:20Z","modified":"2024-12-02T05:42:09.576055Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:46:45.28161Z"}]}}