Mattermost fails to enforce a limit for the size of the cache entry for OpenGraph data allowing an attacker to send a specially crafted request to the /api/v4/opengraph filling the cache and turning the server unavailable.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"last_affected": "7.8.10"
},
{
"last_affected": "8.0.2"
},
{
"last_affected": "8.1.1"
}
],
"source": "AFFECTED_FIELD"
}
],
"cwe_ids": [
"CWE-400"
],
"cna_assigner": "Mattermost",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5330.json"
}{
"cpe": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "7.8.11"
},
{
"introduced": "8.0.0"
},
{
"fixed": "8.0.3"
},
{
"introduced": "8.1.0"
},
{
"fixed": "8.1.2"
}
],
"source": "CPE_RANGE"
}