CVE-2026-33456
High · 7.6CVSS
7.6
EPSS
0.3%
Published
Apr 10, 2026
CISA due date
—
The record
Livestatus injection in the notification test mode in Checkmk <2.5.0b4 and <2.4.0p26 allows an authenticated user with access to the notification test page to inject arbitrary Livestatus commands via a crafted service description.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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Related vulnerabilities
- CVE-2026-6322 fast-uri normalize() decoded percent-encoded authority delimiters inside the host… CWE-140
- CVE-2026-33457 Livestatus injection in the prediction graph page in Checkmk <2.5.0b4, <2.4.0p26, and… CWE-140
- CVE-2026-33455 Livestatus injection in the monitoring quicksearch in Checkmk <2.5.0b4 allows an… CWE-140
- CVE-2026-21691 iccDEV has Type Confusion in CIccTag:IsTypeCompressed() CWE-140