Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.0.0 until 4.14.6 and 5.0.0-beta3, cluster.unmerge_info() in framework/wazuh/core/cluster/cluster.py constructs paths from peer-controlled merge_type and name values in a merged synchronization archive. process_files_from_worker() in framework/wazuh/core/cluster/master.py does not adequately confine the resulting path to the declared cluster item directory. A cluster peer holding the shared Fernet key can use traversal in files_metadata.json or a merged-file header to write files such as /var/ossec/etc/ossec.conf. Replacing ossec.conf can configure root-executed commands and lead to code execution when Wazuh services reload. This issue is fixed in versions 4.14.6 and 5.0.0-beta3.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-22"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48024.json"
}{
"cpe": [
"cpe:2.3:a:wazuh:wazuh:*:*:*:*:*:*:*:*",
"cpe:2.3:a:wazuh:wazuh:5.0.0:beta1:*:*:*:*:*:*",
"cpe:2.3:a:wazuh:wazuh:5.0.0:beta2:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "4.0.0"
},
{
"fixed": "4.14.6"
},
{
"introduced": "5.0.0-beta1"
},
{
"last_affected": "5.0.0-beta1"
},
{
"introduced": "5.0.0-beta2"
},
{
"last_affected": "5.0.0-beta2"
}
],
"source": [
"CPE_RANGE",
"CPE_STRING",
"REFERENCES"
]
}