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I. Basic Information for CVE-2026-6118
Vulnerability Information
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Vulnerability Title
AstrBotDevs AstrBot MCP Endpoint tools.py add_mcp_server command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was determined in AstrBotDevs AstrBot up to 4.22.1. Impacted is the function add_mcp_server of the file astrbot/dashboard/routes/tools.py of the component MCP Endpoint. This manipulation of the argument command causes command injection. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
AstrBot 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AstrBot是AstrBot开源的一个多平台 LLM 聊天机器人及开发框架。 AstrBot 4.22.1及之前版本存在命令注入漏洞，该漏洞源于MCP Endpoint组件中文件astrbot/dashboard/routes/tools.py的add_mcp_server函数对参数command处理不当，可能导致命令注入。
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
VendorProductAffected VersionsCPESubscribe
AstrBotDevsAstrBot 4.22.0 cpe:2.3:a:astrbot:astrbot:*:*:*:*:*:*:*:*
II. Public POCs for CVE-2026-6118
#POC DescriptionSource LinkShenlong Link
1AstrBot versions up to and including 4.22.1 contain a command injection vulnerability in the MCP server configuration endpoint. The /api/tools/mcp/add endpoint accepts arbitrary command and args fields that are passed directly to subprocess execution during the connection test, without any validation or allowlist enforcement. An attacker with dashboard access can execute arbitrary system commands with AstrBot process privileges. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-6118.yamlPOC Details
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III. Intelligence Information for CVE-2026-6118
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IV. Related Vulnerabilities
Same product: AstrBot
Same vendor: AstrBotDevs
Same weakness: CWE-77
V. Comments for CVE-2026-6118

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