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CVE-2026-6109— FoundationAgents MetaGPT Mineflayer HTTP API index.js evaluateCode cross-site request forgery

Quick assessment

Affected
FoundationAgents MetaGPT
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MetaGPT是MetaGPT公司的一个多代理框架。 MetaGPT 0.8.1及之前版本存在安全漏洞，该漏洞源于Mineflayer HTTP API组件中文件metagpt/environment/minecraft/mineflayer/index.js的evaluateCode函数存在跨站请求伪造，可能导致远程攻击。

CVSS 4.3 · Medium EPSS 0.29% · P20
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I. Basic Information for CVE-2026-6109

Vulnerability Information
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Vulnerability Title
FoundationAgents MetaGPT Mineflayer HTTP API index.js evaluateCode cross-site request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in FoundationAgents MetaGPT up to 0.8.1. The impacted element is the function evaluateCode of the file metagpt/environment/minecraft/mineflayer/index.js of the component Mineflayer HTTP API. Executing a manipulation can lead to cross-site request forgery. The attack may be performed from remote. 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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
MetaGPT 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MetaGPT是MetaGPT公司的一个多代理框架。 MetaGPT 0.8.1及之前版本存在安全漏洞，该漏洞源于Mineflayer HTTP API组件中文件metagpt/environment/minecraft/mineflayer/index.js的evaluateCode函数存在跨站请求伪造，可能导致远程攻击。
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
FoundationAgents MetaGPT 0.8.0 -

II. Public POCs for CVE-2026-6109

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III. Intelligence Information for CVE-2026-6109

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Proof of Concept for CVE-2026-6109 (1)

Same Patch Batch · FoundationAgents · 2026-04-12 · 3 CVEs total

CVE-2026-6110 7.3 HIGH FoundationAgents MetaGPT Tree-of-Thought Solver tot.py generate_thoughts code injection
CVE-2026-6111 6.3 MEDIUM FoundationAgents MetaGPT common.py decode_image server-side request forgery

IV. Related Vulnerabilities

Same product: MetaGPT
Same vendor: FoundationAgents
Same weakness: CWE-352

V. Comments for CVE-2026-6109

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