CVE-2026-4516: Foundation Agents MetaGPT DataInterpreter write_analysis_code.py injection

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-21 · updated 2026-06-17
Weakness: CWE-74

Description

A vulnerability was found in Foundation Agents MetaGPT up to 0.8.1. This vulnerability affects unknown code of the file metagpt/actions/di/write_analysis_code.py of the component DataInterpreter. The manipulation results in injection. It is possible to launch the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

FoundationAgents MetaGPT: through 0.8.1

References

https://github.com/Ka7arotto/cve/blob/main/MetaGPT-rce2.md
https://vuldb.com/?ctiid.352081
https://vuldb.com/?id.352081
https://vuldb.com/?submit.773930

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