Stored cross-site scripting in Grid component in Vaadin 7 and 8
Missing variable sanitization in Grid component in com.vaadin:vaadin-server versions 7.4.0 through 7.7.19 (Vaadin 7.4.0 through 7.7.19), and 8.0.0 through 8.8.4 (Vaadin 8.0.0 through 8.8.4) allows attacker to inject malicious JavaScript via unspecified vector.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | com.vaadin:vaadin-bom | >= 7.4.0, < 7.7.20, >= 8.0.0, < 8.8.5 | 7.7.20, 8.8.5 |
| Java / Kotlin (Maven) | com.vaadin:vaadin-server | >= 7.4.0, < 7.7.20, >= 8.0.0, < 8.8.5 | 7.7.20, 8.8.5 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N- Weakness (CWE)
CWE-79, CWE-80- Platform
- Java / Kotlin (Maven)
- Package
com.vaadin:vaadin-bom, com.vaadin:vaadin-server- Disclosed
- 19.04.2021
- Updated
- 11.10.2026 11:21
Sources and licenses
OSV / GitHub Advisory Database - GHSA-q74r-4xw3-ppx9 - CC BY 4.0
Vulnerability history: com.vaadin:vaadin-server
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
- 7
- First → latest
- 04.2021 01.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 1
- Medium 6
Disclosures per year
- 2021: 5
- 2022: 0
- 2023: 0
- 2024: 0
- 2025: 1
- 2026: 1
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