5.7Medium

Vaadin Vaadin

CVE-2023-25499

When adding non-visible components to the UI in server side, content is sent to the browser in Vaadin 10.0.0 through 10.0.22, 11.0.0 through 14.10.0, 15.0.0 through 22.0.28, 23.0.0 through 23.3.12, 24.0.0 through 24.0.5 and 24.1.0.alpha1 to 24.1.0.beta1, resulting in potential information disclosure.

What this means for your business

  • It affects Vaadin. It matters if your company, or a supplier that handles your data, runs it.
  • An attacker can use it remotely, over a network, with an ordinary user login, but only after tricking someone into an action such as opening a file or a link.

What to do

  1. 1Check whether your company or your suppliers run Vaadin, and which version. The affected versions are listed further down this page.
  2. 2If you do, apply the vendor's fix. A patch or vendor advisory has been published.

Not sure if your company is exposed?

Fastnexa’s certified penetration testers can check whether attackers could use this flaw, or others like it, against your websites, apps and network. The full test is free for our first 10 founding clients until 31 December 2026.

Scoring

CVSS
5.7 (v3.1)
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Weakness
CWE-200
Assigned by
security@vaadin.com

Dates

Published
2023-06-22
Last modified
2026-09-14
Sources
NVD

Affected products

  • Vaadin Vaadin10.0.0 - 10.0.23, 11.0.0 - 14.10.1, 15.0.0 - 22.0.28, 23.0.0 - 23.3.13, 24.0.0 - 24.0.6, 24.1.0

As listed in the NVD configuration data. Not a statement about your estate.

References