CVE-2021-31409

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.

Published: May 6, 2021
Updated: May 9, 2024
CVE: CVE-2021-31409
GHSA: GHSA-c332-w4jm-55wv
Severity: High
Exploit:

CVSS v3:

Severity: High
Score: 7.5
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

Severity: Medium
Score: 5
AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

CWE-400

Affected Software
References

Software	From	Fixed in
vaadin / vaadin	8.0.0	8.12.4.x
com.vaadin / vaadin-compatibility-server	8.0.0	8.13.0

https://github.com/vaadin/framework/issues/12240
https://github.com/vaadin/framework/pull/12241
https://github.com/vaadin/framework/security/advisories/GHSA-c332-w4jm-55wv
https://vaadin.com/security/cve-2021-31409

Vulnerability Database

291,049

CVE-2021-31409