High, CVSS 7.5MavenPublished
Regular expression denial of service (ReDoS) in EmailField component in Vaadin 14 and 15-17
GHSA-crh4-294p-vcfq
- Affected
- Maven com.vaadin:vaadin-text-field-flow >= 2.0.4, < 2.3.3; >= 3.0.0, < 4.0.3
- Fixed in
- 2.3.34.0.3· Vendor fix available
- Issue
- 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. - https://vaadin.com/security/cve-2021-31405
Recommended action: Upgrade to 4.0.3 or 2.3.3 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.