Deserialization in Deepwisdom Metagpt

CVE-2026-0760

Foundation Agents MetaGPT deserialize_message Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foundation Agents MetaGPT. Authentication is not required to exploit this vulnerability. The specific flaw exists within the deserialize_message function. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-28121.

Vulnerability class: Insecure Deserialization

EPSS: 0.013 (68.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-0760?
CVE-2026-0760 is a critical-severity vulnerability in Deepwisdom Metagpt, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2026-01-23.
How severe is CVE-2026-0760?
Critical severity. CVSS v3 base score is 9.8 out of 10.