Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to disallow the modification of local users when syncing users in shared channels. which allows a malicious remote to overwrite an existing local user.
{
"unresolved_ranges": [
{
"source": "AFFECTED_FIELD",
"extracted_events": [
{
"introduced": "9.9.0"
},
{
"last_affected": "9.9.0"
},
{
"introduced": "9.5.0"
},
{
"last_affected": "9.5.6"
},
{
"introduced": "9.7.0"
},
{
"last_affected": "9.7.5"
},
{
"introduced": "9.8.0"
},
{
"last_affected": "9.8.1"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/36xxx/CVE-2024-36492.json",
"cwe_ids": [
"CWE-284"
],
"cna_assigner": "Mattermost"
}{
"source": [
"CPE_RANGE",
"CPE_STRING"
],
"cpe": [
"cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
"cpe:2.3:a:mattermost:mattermost:9.9.0:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "9.5.0"
},
{
"fixed": "9.5.7"
},
{
"introduced": "9.7.0"
},
{
"fixed": "9.7.6"
},
{
"introduced": "9.8.0"
},
{
"fixed": "9.8.2"
},
{
"introduced": "9.9.0"
},
{
"last_affected": "9.9.0"
}
]
}