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,
{
"unresolved_ranges": [
{
"extracted_events": [
{
"last_affected": "7.8.6"
},
{
"last_affected": "7.9.4"
},
{
"last_affected": "7.10.2"
}
],
"source": "AFFECTED_FIELD"
}
],
"cwe_ids": [
"CWE-863"
],
"cna_assigner": "Mattermost",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3582.json"
}{
"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:*:*:*:*:*:*:*:*",
"source": "CPE_RANGE"
}