CVE-2021-33609

Denial of service in DataCommunicator class in Vaadin 8

Published Oct 13, 2021 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-2248 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.
Github GHSA Github GHSA GHSA-qcgx-crrx-38v5 Denial of service in DataCommunicator class in Vaadin 8
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
Vaadin
Published
Updated
Sep 16, 2024, 9:04 PM
Reserved
May 27, 2021, 12:00 AM
Status
Modified
Published
Oct 13, 2021, 11:15 AM
Modified
Jun 17, 2026, 3:54 AM