CVE-2021-31409 HIGH

CVE-2021-31409: Server session is not invalidated when logout() helper method of Authentication module is used in Vaadin 18-19

Vendor Vaadin
Product Vaadin
Weakness CWE-400
Published May 5, 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 EmailValidator component in com.vaadin:vaadin-compatibility-server versions 8.0.0 through 8.12.4 (Vaadin versions 8.0.0 through 8.12.4) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses.

Key dates

02Disclosure timeline

May 5, 2021 CVE published
September 17, 2024 Record updated