CVE-2025-65000 — Exposure of SSH Private Keys in Remote Alert Handlers (Linux) Rule
SSH private keys of the "Remote alert handlers (Linux)" rule were exposed in the rule page's HTML source in Checkmk <= 2.4.0p18 and all versions of Checkmk 2.3.0. This potential…
Published: 2025-12-18 · CVSS: 2.3 · CVSS 4.0
SSH private keys of the "Remote alert handlers (Linux)" rule were exposed in the rule page's HTML source in Checkmk <= 2.4.0p18 and all versions of Checkmk 2.3.0. This potentially allowed unauthorized triggering of predefined alert handlers on hosts where the handler was deployed.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7