CVE-2026-11455— FoundationAgents MetaGPT common.py check_cmd_exists command injection
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 3
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| FoundationAgents | MetaGPT | 0.8.0 | affected |
0.8.1 | affected | ||
0.8.2 | affected |
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I. Basic Information for CVE-2026-11455
Vulnerability Information
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Vulnerability Title
FoundationAgents MetaGPT common.py check_cmd_exists command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was determined in FoundationAgents MetaGPT up to 0.8.2. Affected by this issue is the function check_cmd_exists of the file metagpt/utils/common.py. This manipulation of the argument mermaid.path causes command injection. The attack may be initiated remotely. A high degree of complexity is needed for the attack. The exploitation is known to be difficult. 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:H/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
MetaGPT 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MetaGPT是MetaGPT公司的一个多代理框架。 MetaGPT 0.8.2及之前版本存在命令注入漏洞，该漏洞源于文件metagpt/utils/common.py中函数check_cmd_exists对参数mermaid.path的错误操作，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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| FoundationAgents | MetaGPT | 0.8.0 | cpe:2.3:a:foundationagents:metagpt:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-11455
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|---|
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Security Blog Posts for CVE-2026-11455 (2)
IV. Related Vulnerabilities
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Same vendor: FoundationAgents
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FoundationAgents MetaGPT common.py decode_image server-side - CVE-2026-6110
FoundationAgents MetaGPT Tree-of-Thought Solver tot.py gener - CVE-2026-6109
FoundationAgents MetaGPT Mineflayer HTTP API index.js evalua - CVE-2026-5974
FoundationAgents MetaGPT terminal.py Bash.run os command inj
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V. Comments for CVE-2026-11455
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