Insufficient capability checks meant it was possible for users to gain access to BigBlueButton join URLs they did not have permission to access.
{
"versions": [
{
"introduced": "4.1.0"
},
{
"fixed": "4.1.11"
},
{
"introduced": "4.2.0"
},
{
"fixed": "4.2.8"
},
{
"introduced": "4.3.0"
},
{
"fixed": "4.3.5"
},
{
"introduced": "0"
},
{
"last_affected": "4.4.0"
}
]
}