CVE-2025-9467: Vaadin Framework possible file bypass via upload validation on the server-side

CVE-2025-9467 · Severity: medium · CVSS 4 · Published 2025-09-04

Vaadin Framework possible file bypass via upload validation on the server-side

Technologies: com.vaadin:vaadin-server (Maven). Vendors: Maven.

Quick answers

Is CVE-2025-9467 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-9467 being exploited in the wild.
How severe is CVE-2025-9467?
Medium severity, with a CVSS score of 4, published 4 September 2025.
Which products and versions are affected?
com.vaadin:vaadin-server (Maven) ECOSYSTEM:introduced=7.0.0,fixed=7.7.48.
Is there a fix for CVE-2025-9467?
Yes. com.vaadin:vaadin-server (Maven): upgrade to 7.7.48 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2025-9467?
Check whether you run com.vaadin:vaadin-server (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • com.vaadin:vaadin-server (Maven): upgrade to 7.7.48 or later
    # set com.vaadin:vaadin-server to 7.7.48 in your pom.xml or build.gradle

Affected products

  • com.vaadin:vaadin-server (Maven) ECOSYSTEM:introduced=7.0.0,fixed=7.7.48

Identifiers

  • CVE-2025-9467
  • GHSA-9gfh-4fwj-w3rj

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