CVE-2026-10566
MEDIUMCVSS v3.1: 5.3 · EPSS: 0.0002 (6.7 percentile)
Source data as of:
At a glance
- Severity
- MEDIUM
- CVSS
- 5.3 v3.1 · NVD
- EPSS
- 0.0002 (6.7 percentile) · FIRST.org
- CISA KEV
- No
- Type
- Improper Input Validation, Insecure Deserialization · NVD CWE
- Attack conditions (CVSS vector)
- No user interaction · Source: NVD Vector
- Published
- 2026-06-02 · Modified: 2026-06-02
- References
- Jump to references (6)
CVSS / EPSS / KEV
Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources
Description
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.
References
Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.
- Reference https://github.com/FoundationAgents/MetaGPT/
- Reference https://github.com/FoundationAgents/MetaGPT/issues/2038
- Reference https://vuldb.com/cve/CVE-2026-10566
- Reference https://vuldb.com/submit/828301
- Reference https://vuldb.com/vuln/367673
- Reference https://vuldb.com/vuln/367673/cti