CVE-2021-31405CWE-400

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

High · published April 23, 2021

CVSS v3.1
7.5
EPSS
1%
Percentile
66.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01127 · 66.1th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2021-04-23T16:05Z
EPSS history
Timeline
  • 23 APR 16:05Z
    Regular expression denial of service (ReDoS) in EmailField component in Vaadin 14 and 15-17
    cvelistv5