CVE-2026-5971CRITICAL 9.8EPSS p30.4%

CVE-2026-5971CVE-2026-5971

Description

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.39% probability of exploitation · percentile 30.4% · 2026-06-18T12:00:27Z
Published2026-04-09
Last modified2026-04-29

Underlying weaknesses· 2

CWE-94CWE-95

References

  1. https://github.com/FoundationAgents/MetaGPT/
  2. https://github.com/FoundationAgents/MetaGPT/issues/1928
  3. https://github.com/FoundationAgents/MetaGPT/issues/1956
  4. https://vuldb.com/submit/791734
  5. https://vuldb.com/vuln/356525
  6. https://vuldb.com/vuln/356525/cti

2

TypeTargetConfidenceTier
WeaknessImproper Control of Generation of Code ('Code Injection')cwe-940%live
WeaknessImproper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')cwe-950%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.