Mattermost versions 10.7.x <= 10.7.0, 10.6.x <= 10.6.2, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fail to properly validate permissions when changing team privacy settings, allowing team administrators without the 'invite user' permission to access and modify team invite IDs via the /api/v4/teams/:teamId/privacy endpoint.
{
"cna_assigner": "Mattermost",
"unresolved_ranges": [
{
"source": "AFFECTED_FIELD",
"extracted_events": [
{
"introduced": "10.7.0"
},
{
"last_affected": "10.7.0"
},
{
"introduced": "10.6.0"
},
{
"last_affected": "10.6.2"
},
{
"introduced": "10.5.0"
},
{
"last_affected": "10.5.3"
},
{
"introduced": "9.11.0"
},
{
"last_affected": "9.11.12"
}
]
}
],
"cwe_ids": [
"CWE-863"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3913.json"
}{
"cpe": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
"source": "CPE_RANGE",
"extracted_events": [
{
"introduced": "9.11.0"
},
{
"fixed": "9.11.13"
},
{
"introduced": "10.5.0"
},
{
"fixed": "10.5.4"
},
{
"introduced": "10.6.0"
},
{
"fixed": "10.6.3"
},
{
"introduced": "10.7.0"
},
{
"fixed": "10.7.1"
}
]
}