CVE-2026-11455lowCWE-74CWE-77

CVE-2026-11455: low-severity vulnerability in FoundationAgents MetaGPT

FoundationAgents MetaGPT common.py check_cmd_exists command injection

Published · Updated

Follow this CVE+ Monitor MetaGPT

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

28Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 2.3epss 1.0%
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:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
FoundationAgents · MetaGPT
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — FoundationAgents MetaGPT

In the same product, most dangerous first.

CVE-2026-5972MEDIUMFoundationAgents MetaGPT terminal.py Terminal.run_command os command injectionEPSS 2.7%CVE-2026-5973MEDIUMFoundationAgents MetaGPT common.py get_mime_type os command injectionEPSS 2.6%CVE-2026-5974MEDIUMFoundationAgents MetaGPT terminal.py Bash.run os command injectionEPSS 2.6%CVE-2026-6110MEDIUMFoundationAgents MetaGPT Tree-of-Thought Solver tot.py generate_thoughts code injectionEPSS 0.4%CVE-2026-5971MEDIUMFoundationAgents MetaGPT XML action_node.py ActionNode.xml_fill eval injectionEPSS 0.4%CVE-2026-5970MEDIUMFoundationAgents MetaGPT HumanEvalBenchmark/MBPPBenchmark check_solution code injectionEPSS 0.4%