Google Message Center II service (build 6_24) was found vulnerable to SQL Injection attacks. When exploited by an attacker, the identified vulnerability could lead to Information Disclosure (map database structure, extract data from available tables), Denial of Service (consume server resources by injecting SQL heavy queries), etc.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/93909/MVSA-10-001.txt
Source: https://packetstormsecurity.com/files/93909/Google-Message-Security-SaaS-SQL-Injection.html