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Medium

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

  • Disclosed: 04.09.2025
  • Updated: 11.10.2026 13:20

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 software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) com.vaadin:vaadin >= 14.0.0, < 14.13.1, >= 23.0.0, < 23.6.2, >= 24.0.0, < 24.7.7 14.13.1, 23.6.2, 24.7.7

References

CVSS score -
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
Weakness (CWE)
CWE-20, CWE-434
Platform
Java / Kotlin (Maven)
Package
com.vaadin:vaadin
Disclosed
04.09.2025
Updated
11.10.2026 13:20

Sources and licenses

OSV / GitHub Advisory Database - GHSA-c7v7-rqfm-f44j - CC BY 4.0

Vulnerability history: com.vaadin:vaadin

All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
6
First → latest
05.2022 03.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Medium 5
  • Low 1

Disclosures per year

  1. Vaadin Vulnerable to Authentication Bypass When Accessing the /VAADIN Endpoint Without a Trailing Slash
    Medium CVE-2026-2742 >= 25.0.0, < 25.0.2, >= 24.0.0, < 24.9.8, >= 23.0.0, < 23.6.7, < 14.14.1 25.0.2, 24.9.8, 23.6.7, 14.14.1
  2. Vaadin vulnerable to Cross-site Scripting
    Medium CVE-2025-15022 >= 23.1.0, < 23.6.6, >= 24.0.0, < 24.8.14, >= 24.9.0, < 24.9.7 23.6.6, 24.8.14, 24.9.7
  3. Vaadin Platform possible file bypass via upload validation on the server-side this entry
    Medium ghsa-c7v7-rqfm-f44j >= 14.0.0, < 14.13.1, >= 23.0.0, < 23.6.2, >= 24.0.0, < 24.7.7 14.13.1, 23.6.2, 24.7.7
  4. Vaadin vulnerable to possible information disclosure in non visible components.
    Medium · 5.7 CVE-2023-25499 >= 10.0.0, < 10.0.23, >= 11.0.0, < 14.10.1, >= 23.0.0, < 23.3.13, >= 24.0.0, < 24.0.6, >= 24.1.0.alpha1, < 24.1.0 10.0.23, 14.10.1, 23.3.13, 24.0.6, 24.1.0
  5. Vaadin vulnerable to possible information disclosure of class and method names in RPC response
    Low · 3.5 CVE-2023-25500 >= 10.0.0, < 10.0.24, >= 11.0.0, < 14.10.2, >= 15.0.0, < 22.1.0, >= 23.0.0, < 23.3.14, >= 24.0.0, < 24.0.7, >= 24.1.0.alpha1, < 24.1.0 10.0.24, 14.10.2, 22.1.0, 23.3.14, 24.0.7, 24.1.0
  6. Possible information disclosure inside TreeGrid component with default data provider
    Medium · 5.7 CVE-2022-29567 >= 14.8.5, < 14.8.10, >= 22.0.6, < 22.0.15, >= 23.0.0, < 23.0.9 14.8.10, 22.0.15, 23.0.9

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