Executive Summary

The CVE-2022-29567 vulnerability in Vaadin’s TreeGrid component arises from the default configuration using Object::toString as a key for client-server communication. This flaw allows sensitive server-side values to be exposed to the client, leading to potential information disclosure. Affected versions include Vaadin 14.8.5‑14.8.9, 22.0.6‑22.0.14, 23.0.0.beta2‑23.0.8, and 23.1.0.alpha1‑23.1.0.alpha4. The issue is not yet listed in CISA KEV.

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Authoritative CVE Metadata - CVSS Base Score: 5.7 (MEDIUM) - Published: 2022-05-24T15:15:08.220 - Last Modified: 2026-09-14T17:17:38.980

Original Description: The default configuration of a TreeGrid component uses Object::toString as a key on the client-side and server communication in Vaadin 14.8.5 through 14.8.9, 22.0.6 through 22.0.14, 23.0.0.beta2 through 23.0.8 and 23.1.0.alpha1 through 23.1.0.alpha4, resulting in potential information disclosure of values that should not be available on the client-side.

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