CVE-2026-6109 FoundationAgents MetaGPT Mineflayer HTTP API index.js evaluateCode cross-site request forgery
A CSRF vulnerability in MetaGPT's Mineflayer HTTP API allows remote attackers to execute arbitrary code via the evaluateCode function.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-6109?
CVE-2026-6109 is a medium-severity vulnerability in FoundationAgents MetaGPT, published on 12 Apr 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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.
Which versions are affected by CVE-2026-6109?
3 open source packages ship an affected version, including metagpt. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
metagpt PyPI | All versions to 0.8.2 | None |
metagpt PyPI | All versions to 0.8.2 | None |
metagpt PyPI | All versions to 0.8.2 | None |
Products include Deepwisdom Metagpt.
How do I fix CVE-2026-6109?
No fix has been published for CVE-2026-6109 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-6109 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-6109 exists.
Other vulnerabilities in FoundationAgents MetaGPT
- CVE-2026-0760 Foundation Agents MetaGPT deserialize_message Deserialization of Untrusted Data Remote Code Execution Vulnerability
- CVE-2026-0761 Foundation Agents MetaGPT actionoutput_str_to_mapping Code Injection Remote Code Execution Vulnerability
- CVE-2024-23750 Code execution in metagpt
- CVE-2026-6110 FoundationAgents MetaGPT Tree-of-Thought Solver tot.py generate_thoughts code injection
- CVE-2026-5970 FoundationAgents MetaGPT HumanEvalBenchmark/MBPPBenchmark check_solution code injection
Sources
Also known as GHSA-w287-wwhf-95vv, PYSEC-2026-2643.