A vulnerability, which was classified as critical, has been found in Checkmk up to 2.3.0p46/2.4.0p25/2.5.0b3. This impacts an unknown function of the component Livestatus Command Handler. Performing a manipulation of the argument service name results in improper neutralization of delimiters.
This vulnerability is known as CVE-2026-33457. Remote exploitation of the attack is possible. No exploit is available.
It is advisable to upgrade the affected component.