CVE-2026-4515: Foundation Agents MetaGPT operator.py code_generate code 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 has been found in Foundation Agents MetaGPT up to 0.8.1. This affects the function code_generate of the file metagpt/ext/aflow/scripts/operator.py. The manipulation leads to code injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may 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-rce1.md
https://vuldb.com/?ctiid.352080
https://vuldb.com/?id.352080
https://vuldb.com/?submit.773929

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