Mattermost versions 10.11.x <= 10.11.8, 11.1.x <= 11.1.1, 11.0.x <= 11.0.6 fail to prevent infinite re-renders on API errors which allows authenticated users to cause application-level DoS via triggering unbounded component re-render loops.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/14xxx/CVE-2025-14435.json",
"cna_assigner": "Mattermost",
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "10.11.0"
},
{
"last_affected": "10.11.8"
},
{
"introduced": "11.1.0"
},
{
"last_affected": "11.1.1"
},
{
"introduced": "11.0.0"
},
{
"last_affected": "11.0.6"
}
],
"source": "AFFECTED_FIELD"
}
],
"cwe_ids": [
"CWE-770"
]
}{
"cpe": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
"source": "CPE_RANGE",
"extracted_events": [
{
"introduced": "10.11.0"
},
{
"fixed": "10.11.9"
},
{
"introduced": "11.0.0"
},
{
"fixed": "11.0.7"
},
{
"introduced": "11.1.0"
},
{
"fixed": "11.1.2"
}
]
}