Description
When the Vaadin Upload's start listener is used to validate metadata about an incoming upload, it is possible to bypass the upload validation.
Users of affected versions should apply the following mitigation or upgrade. Releases that have fixed this issue include:
Product version
Vaadin 7.0.0 - 7.7.47
Vaadin 8.0.0 - 8.28.1
Vaadin 14.0.0 - 14.13.0
Vaadin 23.0.0 - 23.6.1
Vaadin 24.0.0 - 24.7.6
Mitigation
Upgrade to 7.7.48
Upgrade to 8.28.2
Upgrade to 14.13.1
Upgrade to 23.6.2
Upgrade to 24.7.7 or newer
Please note that Vaadin versions 10-13 and 15-22 are no longer supported and you should update either to the latest 14, 23, 24 version.
Artifacts Maven coordinatesVulnerable versionsFixed versioncom.vaadin:vaadin-server
7.0.0 - 7.7.47
≥7.7.48
com.vaadin:vaadin-server
8.0.0 - 8.28.1
≥8.28.2
com.vaadin:vaadin
14.0.0 - 14.13.0
≥14.13.1
com.vaadin:vaadin23.0.0 - 23.6.1
≥23.6.2
com.vaadin:vaadin24.0.0 - 24.7.6
≥24.7.7com.vaadin:vaadin-upload-flow
2.0.0 - 14.13.0
≥14.13.1
com.vaadin:vaadin-upload-flow
23.0.0 - 23.6.1
≥23.6.2
com.vaadin:vaadin-upload-flow
24.0.0 - 24.7.6
≥24.7.7
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| vaadin | vaadin | 14.0.0 – ≤ 14.13.0, 23.0.0 – ≤ 23.6.1, 24.0.0 – ≤ 24.7.6 | — |
| vaadin | framework | 7.0.0 – ≤ 7.7.47, 8.0.0 – ≤ 8.28.1 | — |
| vaadin | vaadin-upload-flow | 2.0.0 – ≤ 14.13.0, 23.0.0 – ≤ 23.6.1, 24.0.0 – ≤ 24.7.6 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | com.vaadin:vaadin-server | >= 7.0.0, < 7.7.48 | 7.7.48 | GHSA-9gfh-4fwj-w3rj |
| Maven | com.vaadin:vaadin-server | >= 8.0.0, < 8.28.2 | 8.28.2 | GHSA-9gfh-4fwj-w3rj |
Advisories 1
- WID-SEC-2025-1955 Vaadin: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen BSI CERT-Bund (WID) · Sep 4, 2025