CVE-2020-36320
HIGH7.5EPSS 0.72%Regular expression denial of service (ReDoS) in EmailValidator class in Vaadin 7
Published: 4/19/2021Modified: 5/15/2024
Description
Unsafe validation RegEx in `EmailValidator` class in `com.vaadin:vaadin-server` versions 7.0.0 through 7.7.21 (Vaadin 7.0.0 through 7.7.21) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses. - https://vaadin.com/security/cve-2020-36320
Affected packages (2)
- Maven/com.vaadin:vaadin-bom>= 7.0.0.beta1, < 7.7.22
- Maven/com.vaadin:vaadin-server>= 7.0.0.beta1, < 7.7.22
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |