A flaw was found in moodle before versions 3.7.1, 3.6.5, 3.5.7. Teachers in an assignment group could modify group overrides for other groups in the same assignment.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "3.5.7"
},
{
"introduced": "3.6.0"
},
{
"fixed": "3.6.5"
},
{
"introduced": "3.7.0"
},
{
"fixed": "3.7.1"
}
]
}