CVE-2026-33456— Potential livestatus injection in notification test
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I. Basic Information for CVE-2026-33456
Vulnerability Information
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Vulnerability Title
Potential livestatus injection in notification test
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
分隔符转义处理不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Checkmk 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Checkmk是Checkmk公司的一个 IT 监控平台。 Checkmk 2.5.0b4之前版本和2.4.0p26之前版本存在安全漏洞，该漏洞源于通知测试模式中的Livestatus注入，可能导致经过身份验证的用户通过特制服务描述注入任意Livestatus命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Checkmk GmbH | Checkmk | 2.5.0 ~ 2.5.0b4 | - |
II. Public POCs for CVE-2026-33456
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Checkmk GmbH · 2026-04-10 · 3 CVEs total
| CVE-2026-33455 | Livestatus injection in monitoring quicksearch | |
| CVE-2026-33457 | Potential livestatus injection in prediction graph page |
IV. Related Vulnerabilities
Same product: Checkmk
- CVE-2026-33457
Potential livestatus injection in prediction graph page - CVE-2026-33455
Livestatus injection in monitoring quicksearch - CVE-2025-39666
omd: Local privilege escalation when executing omd commands - CVE-2026-3466
Cross-site scripting in dashlet title - CVE-2026-24096
Insufficient permission validation on multiple REST API Quic
Same vendor: Checkmk GmbH
- CVE-2026-33457
Potential livestatus injection in prediction graph page - CVE-2026-33455
Livestatus injection in monitoring quicksearch - CVE-2025-39666
omd: Local privilege escalation when executing omd commands - CVE-2026-3466
Cross-site scripting in dashlet title - CVE-2026-24096
Insufficient permission validation on multiple REST API Quic
Same weakness: CWE-140
- CVE-2026-33457
Potential livestatus injection in prediction graph page - CVE-2026-33455
Livestatus injection in monitoring quicksearch - CVE-2025-52989
Junos OS and Junos OS Evolved: Annotate configuration comman - CVE-2025-32918
Livestatus injection in autocomplete endpoint - CVE-2025-48879
OctoPrint Vulnerable to Denial of Service through malformed
V. Comments for CVE-2026-33456
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