CVE-2021-31405 HIGH

CVE-2021-31405: Regular expression denial of service (ReDoS) in EmailField component in Vaadin 14 and 15-17

Vendor Vaadin
Product Vaadin
Weakness CWE-400
Published April 23, 2021
Last update September 17, 2024
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 23, 2021 CVE published
September 17, 2024 Record updated