CVE-2026-5974: FoundationAgents MetaGPT terminal.py Bash.run os command injection

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-04-09 · updated 2026-10-26
Weakness: CWE-77

Description

A vulnerability was determined in FoundationAgents MetaGPT up to 0.8.1. The affected element is the function Bash.run in the library metagpt/tools/libs/terminal.py. This manipulation causes os command injection. The attack is possible to be carried out remotely. The project was informed of the problem early through a pull request but has not reacted yet.

Affected products

FoundationAgents MetaGPT: through 0.8.1

References

https://github.com/FoundationAgents/MetaGPT/
https://github.com/FoundationAgents/MetaGPT/issues/1931
https://github.com/FoundationAgents/MetaGPT/pull/1940
https://vuldb.com/submit/791758
https://vuldb.com/vuln/356528
https://vuldb.com/vuln/356528/cti

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