CVSS 3.1
4.3 mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:LCVE-2021-33609
Medium (4.3) in vaadin vaadin. EPSS 0.9% chance of exploitation in the next 30 days. Fixed in com.vaadin:vaadin-server 8.14.1.
Missing check in DataCommunicator class in com.vaadin:vaadin-server versions 8.0.0 through 8.14.0 (Vaadin 8.0.0 through 8.14.0) allows authenticated network attacker to cause heap exhaustion by requesting too many rows of data.
Severity
- EPSS
- 0.9% chance of exploitation in the next 30 days; higher than 61% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-20, CWE-400
- Published
- Modified
- Record from
- the NVD, synced
Affected
- vaadin:vaadin
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-qcgx-crrx-38v5 | Maven | com.vaadin:vaadin-server | >=8.0.6 <8.14.1 | 8.14.1 |