GitHub Advisoryadvisory · Maven

GHSA-c7v7-rqfm-f44j Vaadin Platform possible file bypass via upload validation on the server-side

MEDIUM Published 2025-09-04 Modified 2025-09-04 Official page ↗
Ecosystem
Maven
Packages
com.vaadin:vaadin
Severity
Moderate
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/S:N/AU:N/R:U/V:D/RE:L/U:Green
Weaknesses
CWE-20, CWE-434
Reviewed
2025-09-04

Affected packages

• Maven com.vaadin:vaadin: >= 14.0.0, < 14.13.1 → fixed in 14.13.1 • Maven com.vaadin:vaadin: >= 23.0.0, < 23.6.2 → fixed in 23.6.2 • Maven com.vaadin:vaadin: >= 24.0.0, < 24.7.7 → fixed in 24.7.7

Description

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 upgrade to a more recent Vaadin version.

Related

Weakness · CWE (2)

  • CWE-20 Improper Input Validation weakness
  • CWE-434 Unrestricted Upload of File with Dangerous Type weakness

References