FoundationAgents MetaGPT up to 0.8.2 metagpt/utils/common.py check_cmd_exists mermaid.path command injection

CVSS Meta Temp Score
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability was found in FoundationAgents MetaGPT up to 0.8.2. It has been declared as critical. This affects the function check_cmd_exists of the file metagpt/utils/common.py. Such manipulation of the argument mermaid.path leads to command injection. This vulnerability is traded as CVE-2026-11455. The attack may be launched remotely. Furthermore, there is an exploit available. The project was informed of the problem early through an issue report but has not responded yet.

Detailsinfo

A vulnerability, which was classified as critical, has been found 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. The manipulation of the argument mermaid.path with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.

The advisory is available at github.com. This vulnerability is handled as CVE-2026-11455. The exploitation is known to be difficult. The attack may be launched remotely. Technical details as well as a public exploit are known. This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

The exploit is available at notion.so. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at CNNVD (CNNVD-202606-1611) and EUVD (EUVD-2026-34985). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.6

VulDB Base Score: 5.0
VulDB Temp Score: 4.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

06/06/2026 Advisory disclosed
06/06/2026 +0 days VulDB entry created
06/08/2026 +2 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 2037
Status: Not defined

CVE: CVE-2026-11455 (🔒)
GCVE (CVE): GCVE-0-2026-11455
GCVE (VulDB): GCVE-100-369074
EUVD: 🔒
CNNVD: CNNVD-202606-1611 - MetaGPT 命令注入漏洞

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 06/06/2026 18:00
Updated: 06/08/2026 16:08
Changes: 06/06/2026 18:00 (58), 06/07/2026 12:39 (1), 06/08/2026 16:08 (6)
Complete: 🔍
Submitter: ASUKA39
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #828206: FoundationAgents MetaGPT 0.8.2 Command Injection (by ASUKA39)

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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