CVE-2026-90990 | Checkmk up to 2.5.0p13 Filter neutralization

September 22, 2026 Yanac

A vulnerability was found in Checkmk up to 2.5.0p13 and classified as critical. Affected by this issue is some unknown functionality of the component Filter. Such manipulation leads to improper neutralization.

This vulnerability is listed as CVE-2026-90990. The attack may be performed from remote. There is no available exploit.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More