EUVD-2026-20984
GHSA-g977-h85w-h2xj
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
5Tags
Description
A vulnerability was detected in FoundationAgents MetaGPT up to 0.8.1. This affects the function check_solution of the component HumanEvalBenchmark/MBPPBenchmark. Performing a manipulation results in code injection. The attack may be initiated remotely. The exploit is now public and may be used. The project was informed of the problem early through a pull request but has not reacted yet.
Analysis
Code injection in FoundationAgents MetaGPT versions up to 0.8.1 allows unauthenticated remote attackers to execute arbitrary code through the check_solution function in HumanEvalBenchmark and MBPPBenchmark components. The vulnerability requires no user interaction and enables unauthorized access, data modification, and service disruption. …
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Remediation
Within 24 hours: Identify all systems running FoundationAgents MetaGPT versions 0.8.1 and earlier; isolate affected instances from production networks if upgrade cannot be completed immediately. Within 7 days: Upgrade all instances to the latest patched version released by FoundationAgents (confirm version >0.8.1 with vendor advisory). …
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External POC / Exploit Code
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