Mattermost webapp fails to validate route parameters in/<TEAM_NAME>/channels/<CHANNEL_NAME> allowing an attacker to perform a client-side path traversal.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "7.8.14"
},
{
"introduced": "8.0.0"
},
{
"fixed": "8.1.5"
},
{
"introduced": "9.0.0"
},
{
"fixed": "9.0.3"
},
{
"introduced": "9.1.0"
},
{
"fixed": "9.1.2"
}
]
}