CVE-2009-3300: INTERNET2 Identity Provider

Low severity, CVSS 2.6. EPSS: 1.7% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in the Identity Provider (IdP) 1.3.x before 1.3.4 and 2.x before 2.1.5, and the Service Provider 1.3.x before 1.3.5 and 2.x before 2.3, in Internet2 Middleware Initiative Shibboleth allow remote attackers to inject arbitrary web script or HTML via URLs that are encountered in redirections, and appear in automatically generated forms.

Affected products

• INTERNET2 Identity Provider: version 1.3 only; version 1.3.1 only; version 1.3.2 only; version 1.3.3 only; version 2.1.0 only; version 2.1.1 only; …
• INTERNET2 Service Provider: version 1.3 only; version 1.3.1 only; version 1.3.2 only; version 1.3.3 only; version 2.0 only; version 2.1 only; …

Published 2009-11-06. Last modified 2026-06-16.