CVE-2026-48024

Source
https://cve.org/CVERecord?id=CVE-2026-48024
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-48024.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-48024
Aliases
  • GHSA-gh4h-fx78-q8xc
Published
2026-08-19T16:14:20Z
Modified
2026-09-17T03:46:42Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
Wazuh: merged-file header path traversal in cluster sync allows arbitrary file write under WAZUH_PATH in Wazuh manager
Details

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.

Database specific
{
    "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"
}
References

Affected packages

Git / github.com/wazuh/wazuh

Affected ranges

Type
GIT
Repo
https://github.com/wazuh/wazuh
Events
Database specific
Show details
{
    "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"
    ]
}

Affected versions

5.*
5.0.0-beta1
5.0.0-beta2
v5.*
v5.0.0-beta1
v5.0.0-beta2

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-48024.json"