Mattermost fails to sanitize code permalinks, allowing an attacker to preview code from private repositories by posting a specially crafted permalink on a channel.
{
"versions": [
{
"introduced": "7.1.0"
},
{
"last_affected": "7.1.9"
},
{
"introduced": "7.8.0"
},
{
"last_affected": "7.8.4"
},
{
"introduced": "0"
},
{
"last_affected": "7.10.0"
}
]
}