[Medium] CVE-2026-9549 – Stored cross-site scripting in the service discovery active check output in Chec...
Medium CVE-2026-9549 Stored cross-site scripting in the service discovery active check output in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows an administrator who can configure active or custom checks to inject malicious HTML or JavaScript into check output that executes in...