CVE-2009-1879: Adobe Flex SDK

Low severity, CVSS 2.6. EPSS: 8.3% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in index.template.html in the express-install templates in the SDK in Adobe Flex before 3.4, when the installed Flash version is older than a specified requiredMajorVersion value, allows remote attackers to inject arbitrary web script or HTML via the query string.

Affected products

• Adobe Flex SDK: before 3.4 (fixed in 3.4)

Published 2009-08-21. Last modified 2026-06-16.