In trytond/model/modelstorage.py in Tryton 4.2 before 4.2.21, 4.4 before 4.4.19, 4.6 before 4.6.14, 4.8 before 4.8.10, and 5.0 before 5.0.6, an authenticated user can order records based on a field for which he has no access right. This may allow the user to guess values.
{
"versions": [
{
"introduced": "4.2.0"
},
{
"fixed": "4.2.21"
},
{
"introduced": "4.4.0"
},
{
"fixed": "4.4.19"
},
{
"introduced": "4.6.0"
},
{
"fixed": "4.6.14"
},
{
"introduced": "4.8.0"
},
{
"fixed": "4.8.10"
},
{
"introduced": "5.0.0"
},
{
"fixed": "5.0.6"
}
]
}