Insufficient escaping in the report scheduler within Checkmk <2.4.0p13, <2.3.0p38, <2.2.0p46 and 2.1.0 (EOL) allows authenticated attackers to define the storage location of report file pairs beyond their intended root directory.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39664.json"