CVE-2011-0509: Vaadin

Medium severity, CVSS 4.3. EPSS: 2.1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in Vaadin before 6.4.9 allows remote attackers to inject arbitrary web script or HTML via unknown vectors related to the index page.

Affected products

• Vaadin Vaadin: up to and including 6.4.8

Published 2011-01-20. Last modified 2026-06-16.