CVE-2025-9467

Possibility to bypass file upload validation on the server-side

CVSS 4.0 5.3 MEDIUMCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2025-9467

Published

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

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2025-9467

Published

com.vaadin:vaadin

https://repo.maven.apache.org/maven2

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "vaadin",
                    "product": "vaadin",
                    "collectionURL": "https://repo.maven.apache.org/maven2",
                    "packageName": "com.vaadin:vaadin",
                    "repo": "https://github.com/vaadin/platform",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "14.0.0",
                            "lessThanOrEqual": "14.13.0",
                            "versionType": "maven"
                        },
                        {
                            "status": "affected",
                            "version": "23.0.0",
                            "lessThanOrEqual": "23.6.1",
                            "versionType": "maven"
                        },
                        {
                            "status": "affected",
                            "version": "24.0.0",
                            "lessThanOrEqual": "24.7.6",
                            "versionType": "maven"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

com.vaadin:vaadin-server

https://repo.maven.apache.org/maven2

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "vaadin",
                    "product": "framework",
                    "collectionURL": "https://repo.maven.apache.org/maven2",
                    "packageName": "com.vaadin:vaadin-server",
                    "repo": "https://github.com/vaadin/framework",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "7.0.0",
                            "lessThanOrEqual": "7.7.47",
                            "versionType": "maven"
                        },
                        {
                            "status": "affected",
                            "version": "8.0.0",
                            "lessThanOrEqual": "8.28.1",
                            "versionType": "maven"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

com.vaadin:vaadin-upload-flow

https://repo.maven.apache.org/maven2

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "vaadin",
                    "product": "vaadin-upload-flow",
                    "collectionURL": "https://repo.maven.apache.org/maven2",
                    "packageName": "com.vaadin:vaadin-upload-flow",
                    "repo": "https://github.com/vaadin/flow-components",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "2.0.0",
                            "lessThanOrEqual": "14.13.0",
                            "versionType": "maven"
                        },
                        {
                            "status": "affected",
                            "version": "23.0.0",
                            "lessThanOrEqual": "23.6.1",
                            "versionType": "maven"
                        },
                        {
                            "status": "affected",
                            "version": "24.0.0",
                            "lessThanOrEqual": "24.7.6",
                            "versionType": "maven"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON