PT-2026-45684 · Foundation Agents · Metagpt

Asuka39 · Published 2026-06-02 · Updated 2026-06-02 · CVE-2026-10566

NVD

CVSS v2.0

4.3

Medium

Base vector

AV:L/AC:L/Au:S/C:P/I:P/A:P

A weakness has been identified in FoundationAgents MetaGPT up to 0.8.2. This affects the function Message.check instruct content of the file metagpt/schema.py. Executing a manipulation of the argument mapping can lead to deserialization. The attack is restricted to local execution. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Exploit

Fix

RCE

Deserialization of Untrusted Data

Weakness Enumeration

CWE-20

CWE-502

Related Identifiers

CVE-2026-10566

Affected Products

Metagpt

References · 7

• 🔥 https://github.com/FoundationAgents/MetaGPT/issues/2038 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-10566 · Security Note
• https://vuldb.com/vuln/367673/cti · Note
• https://github.com/FoundationAgents/MetaGPT · Note
• https://vuldb.com/submit/828301 · Note
• https://vuldb.com/cve/CVE-2026-10566 · Note
• https://vuldb.com/vuln/367673 · Note