Vulnerability Database

Total number of vulnerabilities in the DB: 296,172

activemodel

You can search for specific versions with https://synscan.net/product/activemodel/1.2.3

Title	Severity	Exploit	Date	Affected Version
CVE-2016-0753	Medium		Feb 16, 2016	>= 4.1.0 < 4.1.14.1 >= 4.2.0 < 4.2.5.1