Ruby on Rails Improper Neutralization of Special Elements used in an SQL Command (SQL Injection) Vulnerability - CVE-2012-6496
SQL injection vulnerability in the Active Record component in Ruby on Rails before 3.0.18 3.1.x before 3.1.9 and 3.2.x before 3.2.10 allows remote attackers to execute arbitrary SQL commands via a crafted request that leverages incorrect behavior of dynamic finders in applications that can use unexpected data types in certain find_by_ method calls.