High, CVSS 7.5MavenPublished
Regular expression Denial of Service (ReDoS) in EmailValidator class in V7 compatibility module in Vaadin 8
CVE-2021-31409 · GHSA-c332-w4jm-55wv
- Affected
- Maven com.vaadin:vaadin-compatibility-server >= 8.0.0, < 8.13.0
- Fixed in
- 8.13.0· Vendor fix available
- Issue
- 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.
Recommended action: Upgrade to 8.13.0 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.