Vulnerability Description
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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/FoundationAgents/MetaGPT/
- https://github.com/FoundationAgents/MetaGPT/issues/2037
- https://vuldb.com/cve/CVE-2026-11455
- https://vuldb.com/submit/828206
- https://vuldb.com/vuln/369074
- https://vuldb.com/vuln/369074/cti
- https://www.notion.so/asuka39/MetaGPT-Command-Injection-via-Mermaid-path-Configu
FAQ
What is CVE-2026-11455?
CVE-2026-11455 is a vulnerability with a CVSS score of 5.0 (MEDIUM). 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 m...
How severe is CVE-2026-11455?
CVE-2026-11455 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-11455?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.