CVE-2026-6110: Code Injection in MetaGPT FoundationAgents

The impact of this vulnerability is significant due to the remote nature of the exploit and the availability of a public proof-of-concept. An attacker could leverage this code injection to gain complete control over the MetaGPT instance, potentially exfiltrating sensitive data, modifying system configurations, or launching further attacks against other systems accessible from the compromised environment. The ability to remotely trigger code execution without authentication drastically increases the attack surface and potential for widespread compromise. This vulnerability shares similarities with other code injection flaws where attackers can bypass security controls by injecting malicious code into trusted processes.

1. Reserved2026-04-11
2. Published2026-04-11
3. Modified2026-04-14
4. EPSS updated2026-04-19

The primary mitigation is to upgrade MetaGPT FoundationAgents to a version that addresses this vulnerability. As a fix is not yet available, consider implementing temporary workarounds to reduce the attack surface. These might include restricting network access to the MetaGPT instance, implementing strict input validation on data passed to the generatethoughts function, and closely monitoring system logs for suspicious activity. Consider using a Web Application Firewall (WAF) to filter potentially malicious requests. After upgrading, confirm the fix by attempting to trigger the generatethoughts function with crafted input and verifying that the code injection is prevented.