Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8 fail to restrict command execution in archived channels, which allows authenticated users to run commands in archived channels.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "10.4.0"
},
{
"last_affected": "10.4.2"
},
{
"introduced": "10.3.0"
},
{
"last_affected": "10.3.3"
},
{
"introduced": "9.11.0"
},
{
"last_affected": "9.11.8"
}
],
"source": "AFFECTED_FIELD"
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/25xxx/CVE-2025-25274.json",
"cna_assigner": "Mattermost",
"cwe_ids": [
"CWE-863"
]
}