CVE-2021-31405

HIGH7.5EPSS 0.47%

Regular expression denial of service (ReDoS) in EmailField component in Vaadin 14 and 15-17

Published: 4/19/2021Modified: 11/8/2023

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. - https://vaadin.com/security/cve-2021-31405

Affected packages (1)

Maven/com.vaadin:vaadin-bom>= 14.0.6, < 14.4.4

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	HIGH7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References (4)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-31405
WEBhttps://github.com/vaadin/flow-components/pull/442
WEBhttps://github.com/vaadin/platform/security/advisories/GHSA-2wqp-jmcc-mc77
WEBhttps://vaadin.com/security/cve-2021-31405