A possible escalation to RCE vulnerability exists when using YAML serialized columns in Active Record < 7.0.3.1, <6.1.6.1, <6.0.5.1 and <5.2.8.1 which could allow an attacker, that can manipulate data in the database (via means like SQL injection), the ability to escalate to an RCE.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "5.2.8.1"
},
{
"introduced": "6.0.0"
},
{
"fixed": "6.0.5.1"
},
{
"introduced": "6.1.0"
},
{
"fixed": "6.1.6.1"
},
{
"introduced": "7.0.0"
},
{
"fixed": "7.0.3.1"
}
]
}