Mattermost versions 9.8.x <= 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2 and 9.5.x <= 9.5.5, when shared channels are enabled, fail to use constant time comparison for remote cluster tokens which allows an attacker to retrieve the remote cluster token via a timing attack during remote cluster token comparison.
{
"cna_assigner": "Mattermost",
"unresolved_ranges": [
{
"source": "AFFECTED_FIELD",
"extracted_events": [
{
"introduced": "9.8.0"
},
{
"last_affected": "9.8.0"
},
{
"introduced": "9.7.0"
},
{
"last_affected": "9.7.4"
},
{
"introduced": "9.6.0"
},
{
"last_affected": "9.6.2"
},
{
"introduced": "9.5.0"
},
{
"last_affected": "9.5.5"
}
]
}
],
"cwe_ids": [
"CWE-287"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/39xxx/CVE-2024-39830.json"
}{
"source": "CPE_RANGE",
"extracted_events": [
{
"introduced": "9.5.0"
},
{
"fixed": "9.5.6"
},
{
"introduced": "9.6.0"
},
{
"fixed": "9.6.3"
},
{
"introduced": "9.7.0"
},
{
"fixed": "9.7.5"
},
{
"introduced": "9.8.0"
},
{
"fixed": "9.8.1"
}
],
"cpe": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*"
}