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CVE-2026-11455

FoundationAgents MetaGPT common.py check_cmd_exists command injection

CVSS 2.3 LOWEPSS 0.9%CWE-74CWE-77
Vexday Risk Score
28Low
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS 2.3EPSS 0.9%KEV nãoPoC públicaNuclei —Metasploit —Patch —
Lifecycle
07 Jun 2026Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
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 PoCs found — 1
cve_referencewww.notion.so/asuka39/MetaGPT-Command-Injection-via-Mermaid-path-Configuration-35fe35b8556880b29113c8c1b414a8b2?source=copy_linkunverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References
https://github.com/FoundationAgents/MetaGPT/https://github.com/FoundationAgents/MetaGPT/issues/2037https://vuldb.com/cve/CVE-2026-11455https://vuldb.com/submit/828206https://vuldb.com/vuln/369074https://vuldb.com/vuln/369074/ctihttps://www.notion.so/asuka39/MetaGPT-Command-Injection-via-Mermaid-path-Configuration-35fe35b8556880b29113c8c1b414a8b2?source=copy_link