Mattermost fails to properly check the creator of an attached file when adding the file to a draft post, potentially exposing unauthorized file information.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "7.8.11"
},
{
"introduced": "8.0.0"
},
{
"fixed": "8.0.3"
},
{
"introduced": "8.1.0"
},
{
"fixed": "8.1.2"
}
]
}