RCE in Foundationagents Metagpt
CVE-2026-19058
A vulnerability was found in FoundationAgents MetaGPT up to 0.8.2. The impacted element is the function DataInterpreter of the file metagpt/roles/di/data_interpreter.py. The manipulation results in code injection. The attack must be initiated from a local position. 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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.002 (9.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 9.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Foundationagents Metagpt — versions 0.8.0, 0.8.1, 0.8.2
Weakness classification (CWE)
References
- gist.github.com/tchen200311/6610c1bf4075b63fd13c51f83fef7a15 (exploit)
- vuldb.com/cve/CVE-2026-19058 (third-party-advisory)
- vuldb.com/submit/864254 (third-party-advisory)
- vuldb.com/vuln/386515 (technical-description, vdb-entry)
- vuldb.com/vuln/386515/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-19058?
- CVE-2026-19058 is a medium-severity vulnerability in Foundationagents Metagpt, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 5.3/10. Published 2026-08-06.
- How severe is CVE-2026-19058?
- Medium severity. CVSS v3 base score is 5.3 out of 10.