medium5.3
CVE-2025-9467
Vaadin Framework possible file bypass via upload validation on the server-side
Impact
### 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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | com.vaadin:vaadin-server | >= 7.0.0, <= 7.7.47 | 7.7.48 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://vaadin.com/security/cve-2025-9467
- https://github.com/advisories/GHSA-9gfh-4fwj-w3rj
- https://github.com/vaadin/framework/security/advisories/GHSA-9gfh-4fwj-w3rj
- https://nvd.nist.gov/vuln/detail/CVE-2025-9467
- https://github.com/vaadin/flow-components/pull/7616
- https://github.com/vaadin/flow-components/commit/bfe9e507cdcc5d90a2312c8f0162f798a29ba635