Mattermost fails to deduplicate input IDs allowing a simple user to cause the application to consume excessive resources and possibly crash by sending a specially crafted request to /api/v4/users/ids with multiple identical IDs.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5333.json",
"cwe_ids": [
"CWE-400"
],
"unresolved_ranges": [
{
"extracted_events": [
{
"last_affected": "7.8.10"
},
{
"last_affected": "8.0.2"
},
{
"last_affected": "8.1.1"
}
],
"source": "AFFECTED_FIELD"
}
],
"cna_assigner": "Mattermost"
}{
"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",
"cpe": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*"
}