MJML through 4.18.0 allows mj-include directory traversal to test file existence and (in the type="css" case) read files. NOTE: this issue exists because of an incomplete fix for CVE-2020-12827.
{
"cna_assigner": "mitre",
"cwe_ids": [
"CWE-36"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/67xxx/CVE-2025-67898.json"
}{
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
],
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "4.18.0"
},
{
"introduced": "0"
},
{
"fixed": "4.18.0"
}
]
}