CVE-2026-4516CWE-707CWE-74

Foundation Agents MetaGPT DataInterpreter write_analysis_code.py injection

Medium · published March 21, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
38.2
In the wild
Unconfirmed
What it is

A vulnerability was found in Foundation Agents MetaGPT up to 0.8.1. This vulnerability affects unknown code of the file metagpt/actions/di/write_analysis_code.py of the component DataInterpreter. The manipulation results in injection. It is possible to launch the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00450 · 38.2th percentile
Weaknesses
CWE-707 · Improper Neutralization; CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Published
2026-03-21T15:02Z
EPSS history
Timeline
  • 21 MAR 15:02Z
    Foundation Agents MetaGPT DataInterpreter write_analysis_code.py injection
    cvelistv5