An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5. It allows attackers to obtain sensitive information (user statuses) via a REST API version 4 endpoint.
{
"unresolved_ranges": [
{
"vendor_product": "mattermost:mattermost_server",
"cpes": [
"cpe:2.3:a:mattermost:mattermost_server:4.2.0:rc1:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "4.2.0-rc1"
},
{
"last_affected": "4.2.0-rc1"
}
],
"source": "CPE_STRING"
}
]
}{
"cpe": [
"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
"cpe:2.3:a:mattermost:mattermost_server:4.2.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:mattermost:mattermost_server:4.2.0:rc2:*:*:*:*:*:*",
"cpe:2.3:a:mattermost:mattermost_server:4.2.0:rc3:*:*:*:*:*:*",
"cpe:2.3:a:mattermost:mattermost_server:4.2.0:rc4:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "4.0.5"
},
{
"introduced": "4.1.0"
},
{
"fixed": "4.1.1"
},
{
"introduced": "4.2.0-rc1"
},
{
"last_affected": "4.2.0-rc1"
},
{
"introduced": "4.2.0-rc2"
},
{
"last_affected": "4.2.0-rc2"
},
{
"introduced": "4.2.0-rc3"
},
{
"last_affected": "4.2.0-rc3"
},
{
"introduced": "4.2.0-rc4"
},
{
"last_affected": "4.2.0-rc4"
}
],
"source": [
"CPE_RANGE",
"CPE_STRING"
]
}