NetSight
high7.5

CVE-2021-31405

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

Impact

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

EcosystemPackageAffectedFixed in
mavencom.vaadin:vaadin-bom>= 14.0.6, < 14.4.414.4.4

Affected products

VendorProductAffected versions
VaadinFlow
from 2.0.4 before 2.3.3
from 3.0.0 before 4.0.3
VaadinVaadin
from 14.0.6 before 14.4.4
from 15.0.0 before 17.0.11

Weakness classification

References