Code Injection Vulnerability in Foundation Agents MetaGPT by Foundation Agents
CVE-2026-4515

5.3MEDIUM

Key Information:

Vendor

Foundation Agents

Status
Metagpt
Vendor
CVE Published:
21 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-4515?

A vulnerability present in Foundation Agents MetaGPT versions up to 0.8.1 enables code injection through the code_generate function in operator.py. This flaw can be exploited remotely, potentially allowing attackers to execute arbitrary code. The issue has been made public, raising significant security concerns, especially since the vendor did not acknowledge the early warnings provided about this disclosure.

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Affected Version(s)

MetaGPT 0.8.0

MetaGPT 0.8.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-4515 - Proof of Concept

References

https://vuldb.com/?id.352080
vdb-entrytechnical-description
https://vuldb.com/?ctiid.352080
signaturepermissions-required
https://vuldb.com/?submit.773929
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Goku (VulDB User)
VulDB
JSON
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