CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2020-36320
High (7.5) in vaadin vaadin. EPSS 2.0% chance of exploitation in the next 30 days. Fixed in com.vaadin:vaadin-bom 7.7.22.
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.
Severity
- EPSS
- 2.0% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
- CWE
- CWE-400
- Published
- Modified
- Record from
- the NVD, synced
Affected
- vaadin:vaadin
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-42j4-733x-5vcf | Maven | com.vaadin:vaadin-bom | >=7.0.0.beta1 <7.7.22 | 7.7.22 |
| GHSA-42j4-733x-5vcf | Maven | com.vaadin:vaadin-server | >=7.0.0.beta1 <7.7.22 | 7.7.22 |