CVE-2026-33455— Livestatus injection in monitoring quicksearch
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I. Basic Information for CVE-2026-33455
Vulnerability Information
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Vulnerability Title
Livestatus injection in monitoring quicksearch
Source: NVD (National Vulnerability Database)
Vulnerability Description
Livestatus injection in the monitoring quicksearch in Checkmk <2.5.0b4 allows an authenticated attacker to inject livestatus commands via the search query due to insufficient input sanitization in search filter plugins.
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之前版本存在安全漏洞，该漏洞源于监控快速搜索中搜索过滤器插件输入清理不足，可能导致Livestatus命令注入攻击。
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-2026-33455
| # | POC Description | Source Link | Shenlong Link |
|---|
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- Werk #17988: Livestatus injection in monitoring quicksearchvendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-33455
Same Patch Batch · Checkmk GmbH · 2026-04-10 · 3 CVEs total
| CVE-2026-33456 | Potential livestatus injection in notification test | |
| 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-2026-33456
Potential livestatus injection in notification test - 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-2026-33456
Potential livestatus injection in notification test - 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-2026-33456
Potential livestatus injection in notification test - 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-2026-33455
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