Mattermost versions 9.11.x <= 9.11.0 and 9.5.x <= 9.5.8 fail to validate that the message of the permalink post is a string, which allows an attacker to send a non-string value as the message of a permalink post and crash the frontend.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/47xxx/CVE-2024-47003.json",
"cna_assigner": "Mattermost",
"cwe_ids": [
"CWE-400"
],
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "9.11.0"
},
{
"last_affected": "9.11.0"
},
{
"introduced": "9.5.0"
},
{
"last_affected": "9.5.8"
}
],
"source": "AFFECTED_FIELD"
}
]
}{
"cpe": [
"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
"cpe:2.3:a:mattermost:mattermost_server:9.11.0:-:*:*:*:*:*:*",
"cpe:2.3:a:mattermost:mattermost_server:9.11.0:rc3:*:*:*:*:*:*",
"cpe:2.3:a:mattermost:mattermost_server:9.11.0:rc1:*:*:*:*:*:*",
"cpe:2.3:a:mattermost:mattermost_server:9.11.0:rc2:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "9.5.0"
},
{
"fixed": "9.5.9"
},
{
"introduced": "9.11.0-NA"
},
{
"last_affected": "9.11.0-NA"
},
{
"introduced": "9.11.0-rc3"
},
{
"last_affected": "9.11.0-rc3"
},
{
"introduced": "9.11.0-rc1"
},
{
"last_affected": "9.11.0-rc1"
},
{
"introduced": "9.11.0-rc2"
},
{
"last_affected": "9.11.0-rc2"
}
],
"source": [
"CPE_RANGE",
"CPE_STRING"
]
}