Mattermost fails to verify channel membership when linking a board to a channel allowing a low-privileged authenticated user to link a Board to a private channel they don't have access to,
{
"source": "CPE_FIELD",
"extracted_events": [
{
"introduced": "7.8.0"
},
{
"fixed": "7.8.7"
},
{
"introduced": "7.9.0"
},
{
"fixed": "7.9.5"
},
{
"introduced": "7.10.0"
},
{
"fixed": "7.10.3"
}
],
"cpe": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*"
}