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.

Affected Packages

Maven com.vaadin:vaadin-server

Affected versions: 8.0.6 (fixed in 8.14.1)

Related CVEs

CVE-2021-33609

Key Information

GHSA ID

GHSA-qcgx-crrx-38v5

Published

October 13, 2021 6:54 PM

Last Modified

May 15, 2024 5:13 AM

CVSS Score

5.0 /10

Primary Ecosystem

Maven

Primary Package

com.vaadin:vaadin-server

GitHub Reviewed

✓ Yes

Dataset

Last updated: July 1, 2025 6:26 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.