CVE-2026-5971CWE-94CWE-95

FoundationAgents MetaGPT XML action_node.py ActionNode.xml_fill eval injection

Medium · published April 9, 2026

CVSS v4.0
6.9
EPSS
1%
Percentile
53.1
In the wild
Unconfirmed
What it is

A flaw has been found in FoundationAgents MetaGPT up to 0.8.1. This vulnerability affects the function ActionNode.xml_fill of the file metagpt/actions/action_node.py of the component XML Handler. Executing a manipulation can lead to improper neutralization of directives in dynamically evaluated code. The attack may be launched remotely. The exploit has been published and may be used. The project was informed of the problem early through a pull request but has not reacted yet.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
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
EPSS
0.00713 · 53.1th percentile
Weaknesses
CWE-94 · Improper Control of Generation of Code ('Code Injection'); CWE-95 · Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
Published
2026-04-09T18:00Z
EPSS history
Timeline
  • 09 APR 18:00Z
    FoundationAgents MetaGPT XML action_node.py ActionNode.xml_fill eval injection
    cvelistv5