CVE-2021-33609

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CVSS 3.1

4.3 medium

EPSS

<1%p59

Published

Oct 13, 2021 (Oct 13, 2021)

Modified

Jun 17, 2026

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.

Vendors: vaadin
Products: vaadin
Weakness: CWE-400, CWE-20
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (0.9%)

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