An IDOR exists in < 12.3.2, < 12.2.6, and < 12.1.12 for GitLab Community Edition (CE) and Enterprise Edition (EE) that allowed a project owner or maintainer to see the members of any private group via merge request approval rules.
{
"versions": [
{
"introduced": "12.1.0"
},
{
"fixed": "12.1.12"
},
{
"introduced": "12.1.0"
},
{
"fixed": "12.1.12"
},
{
"introduced": "12.2.0"
},
{
"fixed": "12.2.6"
},
{
"introduced": "12.2.0"
},
{
"fixed": "12.2.6"
},
{
"introduced": "12.3.0"
},
{
"fixed": "12.3.2"
},
{
"introduced": "12.3.0"
},
{
"fixed": "12.3.2"
}
]
}