CVE-2021-31405

High

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductVaadin Flow
PublishedApr 23, 2021
First seenApr 23, 2021

How to fix

Update
  • vaadin flow2.3.3, 4.0.3 or later
  • vaadin vaadin14.4.4, 17.0.11 or later
  • com.vaadin:vaadin-bom14.4.4, 17.0.11 or later

Affected products

ProductAffected versionsFixed in
vaadin flow2.0.4 ≤ v < 2.3.3, 3.0.0 ≤ v < 4.0.32.3.3, 4.0.3
vaadin vaadin14.0.6 ≤ v < 14.4.4, 15.0.0 ≤ v < 17.0.1114.4.4, 17.0.11
com.vaadin:vaadin-bomMaven14.0.6 ≤ v < 14.4.4, 15.0.0 ≤ v < 17.0.1114.4.4, 17.0.11

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CVE-2021-31405 · Vaadin Flow · Dark Radar