CVE-2026-33456
Potential livestatus injection in notification test
- State
- Published
- Severity
- 5.1 Medium
- Published
- Apr 10, 2026
- Updated
- Apr 14, 2026
- Reserved
- Mar 20, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N | Checkmk |
Weaknesses
- CWE-140 Improper Neutralization of Delimiters
Affected Products
| Product | Versions |
|---|---|
CheckmkCheckmk GmbH |
|
References
- https://checkmk.com/werk/17989vendor-advisory
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