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
References
https://github.com/vaadin/framework/pull/12415
https://vaadin.com/security/cve-2021-33609
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