---
id: CVE-2022-29567
title: >-
  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 2…
summary: >-
  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 2…
severity: medium
cvss: 5.7
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N'
cwe:
  - CWE-200
vendor: vaadin
product: vaadin
affected:
  - 'vaadin >= 14.8.5, <= 14.8.9'
  - 'vaadin >= 22.0.6, <= 22.0.15'
  - 'vaadin >= 23.0.1, <= 23.0.8'
  - vaadin = 23.0.0
  - vaadin = 23.1.0
published: '2022-05-24'
updated: '2026-09-14'
sourceUpdated: '2026-09-14T17:17:38.980'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2022-29567'
references:
  - url: 'https://github.com/vaadin/flow-components/pull/3046'
    label: security@vaadin.com
  - url: 'https://vaadin.com/security/cve-2022-29567'
    label: security@vaadin.com
  - url: 'https://github.com/vaadin/flow-components/pull/3046'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://vaadin.com/security/cve-2022-29567'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
  - cve.org
epss: 0.00986
epssPercentile: 0.60937
ingestedAt: '2026-09-14T18:12:17.151Z'
---

## Overview

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.

## Affected

- `vaadin >= 14.8.5, <= 14.8.9`
- `vaadin >= 22.0.6, <= 22.0.15`
- `vaadin >= 23.0.1, <= 23.0.8`
- `vaadin = 23.0.0`
- `vaadin = 23.1.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.