Code Injection Vulnerability in Foundation Agents by Vendor
CVE-2026-0761

9.8CRITICAL

Key Information:

Vendor

Foundation Agents

Status
Metagpt
Vendor
CVE Published:
23 January 2026

What is CVE-2026-0761?

A vulnerability in Foundation Agents MetaGPT permits remote attackers to execute arbitrary Python code due to insufficient validation of user-supplied input within the actionoutput_str_to_mapping function. This flaw enables exploitation without the need for authentication, allowing an attacker to execute code in the context of the service account, which could lead to severe security compromises. Users are advised to apply necessary patches as soon as they are released to mitigate potential risks.

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Affected Version(s)

MetaGPT 0.8.1

References

https://www.zerodayinitiative.com/advisories/ZDI-26-027/
x_research-advisory

CVSS V3.0

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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