Back to Database
Status published
High
CVE-2021-31405
Regular expression denial of service (ReDoS) in EmailField component in Vaadin 14 and 15-17
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-31405
Credits & Attribution
No credits recorded in the NVD database.
References
More from Vaadin
View All →CVE-2022-29567
Possible information disclosure inside TreeGrid component with default data provider
Medium
5.7
CVE-2021-33611
Reflected cross-site scripting in vaadin-menu-bar webjar resources in Vaadin 14
Medium
6.1
CVE-2021-33609
Denial of service in DataCommunicator class in Vaadin 8
Medium
4.3
CVE-2021-33605
Unauthorized property update in CheckboxGroup component in Vaadin 12-14 and 15-20
Medium
4.3
CVE-2021-33604
Reflected cross-site scripting in development mode handler in Vaadin 14, 15-19
Low
2.5
Affected Vendor
Vaadin
View all reports →Affected Software
Vaadin, vaadin-text-field-flow
Vulnerable Versions:
14.0.6, 2.0.4
Timeline
Official Publish:
April 23rd, 2021
Last Modified:
September 17th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H