An issue was discovered in Mattermost Server before 5.10.0, 5.9.1, 5.8.2, and 4.10.9. A non-member could change the Update/Patch Channel endpoint for a private channel.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:mattermost:mattermost_server:5.10.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:mattermost:mattermost_server:5.10.0:rc2:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "5.10.0-rc1"
},
{
"last_affected": "5.10.0-rc1"
},
{
"introduced": "5.10.0-rc2"
},
{
"last_affected": "5.10.0-rc2"
}
],
"source": "CPE_STRING",
"vendor_product": "mattermost:mattermost_server"
}
]
}{
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "4.10.9"
},
{
"introduced": "5.7.0"
},
{
"fixed": "5.7.3"
},
{
"introduced": "5.8.0"
},
{
"fixed": "5.8.2"
},
{
"introduced": "5.9.0"
},
{
"fixed": "5.9.1"
},
{
"introduced": "5.10.0-rc1"
},
{
"last_affected": "5.10.0-rc1"
},
{
"introduced": "5.10.0-rc2"
},
{
"last_affected": "5.10.0-rc2"
},
{
"introduced": "5.10.0-rc3"
},
{
"last_affected": "5.10.0-rc3"
},
{
"introduced": "5.10.0-rc4"
},
{
"last_affected": "5.10.0-rc4"
},
{
"introduced": "5.10.0-rc5"
},
{
"last_affected": "5.10.0-rc5"
},
{
"introduced": "5.10.0-rc6"
},
{
"last_affected": "5.10.0-rc6"
}
],
"cpe": [
"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
"cpe:2.3:a:mattermost:mattermost_server:5.10.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:mattermost:mattermost_server:5.10.0:rc2:*:*:*:*:*:*",
"cpe:2.3:a:mattermost:mattermost_server:5.10.0:rc3:*:*:*:*:*:*",
"cpe:2.3:a:mattermost:mattermost_server:5.10.0:rc4:*:*:*:*:*:*",
"cpe:2.3:a:mattermost:mattermost_server:5.10.0:rc5:*:*:*:*:*:*",
"cpe:2.3:a:mattermost:mattermost_server:5.10.0:rc6:*:*:*:*:*:*"
],
"source": [
"CPE_RANGE",
"CPE_STRING"
]
}