PatchSiren cyber security CVE debrief
CVE-2026-11455 FoundationAgents CVE debrief
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.
- Vendor
- FoundationAgents
- Product
- MetaGPT
- CVSS
- LOW 1.3
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-07
- Original CVE updated
- 2026-06-08
- Advisory published
- 2026-06-07
- Advisory updated
- 2026-06-08
Who should care
Users of FoundationAgents MetaGPT up to 0.8.2
Technical summary
The function check_cmd_exists in the file metagpt/utils/common.py is vulnerable to command injection due to improper handling of the argument mermaid.path.
Defensive priority
LOW
Recommended defensive actions
- Update to a version of FoundationAgents MetaGPT beyond 0.8.2
- Restrict access to the affected function check_cmd_exists
- Implement additional security measures to prevent command injection
Evidence notes
The project was informed of the problem early through an issue report but has not responded yet. The exploit has been publicly disclosed and may be utilized.
Official resources
CVE-2026-11455 was published on 2026-06-07T09:16:20.403Z and modified on 2026-06-08T14:57:14.757Z.