FoundationAgents MetaGPT common.py check_cmd_exists command injection
CVE-2026-11455

2.3LOW

Key Information:

Vendor

Foundationagents

Status
Metagpt
Vendor
CVE Published:
7 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-11455?

A vulnerability was determined in FoundationAgents MetaGPT up to 0.8.2. Affected by this issue is the function check_cmd_exists of the file metagpt/utils/common.py. This manipulation of the argument mermaid.path causes command injection. The attack may be initiated remotely. A high degree of complexity is needed for the attack. The exploitation is known to be difficult. 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.

Affected Version(s)

MetaGPT 0.8.0

MetaGPT 0.8.1

MetaGPT 0.8.2

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-2026-11455 - Proof of Concept

References

https://vuldb.com/vuln/369074
vdb-entrytechnical-description
https://vuldb.com/vuln/369074/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-11455
third-party-advisory

CVSS V4

Score:
2.3
Severity:
LOW
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

ASUKA39 (VulDB User)
VulDB CNA Team
.