CVE-2026-11455: FoundationAgents MetaGPT

FoundationAgents MetaGPT common.py check_cmd_exists command injection

CVSS 2.3 LowEPSS 0.010 · 64th percentile

Published by the CVE Program (CNA: VulDB) at 7 Jun 2026, 07:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
FoundationAgents	MetaGPT	affected 0.8.0 affected 0.8.1 affected 0.8.2

Identifiers

CVE-2026-11455

CNA

VulDB

Weakness (CWE)

CWE-74 · CWE-77

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
2.3	Low	4.0	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	CNA (VulDB)Used for this record
5.0	Medium	3.1	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	CNA (VulDB)
5.0	Medium	3.0	CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	CNA (VulDB)
4.6	Medium	2.0	AV:N/AC:H/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR	CNA (VulDB)

CISA KEV Not listed.
EPSS 0.010, the 64th percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 7 Jun 2026. New records show when each source confirmed them.

Sources

References from the CNA

vuldb.com/vuln/369074 vdb-entrytechnical-description
vuldb.com/vuln/369074/cti signaturepermissions-required
vuldb.com/cve/CVE-2026-11455 third-party-advisory
vuldb.com/submit/828206 third-party-advisory
github.com/FoundationAgents/MetaGPT/issues/2037 issue-tracking
github.com/FoundationAgents/MetaGPT/ product
www.notion.so/asuka39/MetaGPT-Command-Injection-via-Mermaid-path-Configuration-35fe35b8556880b29113c8c1b414a8b2?source=copy_link exploit

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.