Medium severity6.3NVD Advisory· Published Mar 21, 2026· Updated Apr 29, 2026

CVE-2026-4515

Description

A vulnerability has been found in Foundation Agents MetaGPT up to 0.8.1. This affects the function code_generate of the file metagpt/ext/aflow/scripts/operator.py. The manipulation leads to code injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Deepwisdom/Metagpt2 versions
cpe:2.3:a:deepwisdom:metagpt:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:deepwisdom:metagpt:*:*:*:*:*:*:*:*range: <=0.8.1
- (no CPE)range: <=0.8.1

Patches

Vulnerability mechanics

References

vuldb.comnvdThird Party AdvisoryVDB Entry
vuldb.comnvdThird Party AdvisoryVDB Entry
github.com/Ka7arotto/cve/blob/main/metagpt-rce1.mdnvdBroken Link
vuldb.comnvdPermissions RequiredVDB Entry

News mentions

No linked articles in our index yet.

Severity

MediumCVSS v3.1

6.3/ 10

CVSS v42.1

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack vector: Network
Complexity: Low
Privileges: Low
User interaction: None
Scope: Unchanged
Confidentiality: Low
Integrity: Low
Availability: Low

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

EPSS

Probability of exploitation in the next 30 days.

0.24%

VYPR risk score

Composite of severity, exploitation, and reach.

0.41medium

cvss	0.410
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000

Weaknesses

CWE-74
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-94
Improper Control of Generation of Code ('Code Injection')

CVE ID

CVE-2026-4515

Credits

G(
Goku (VulDB User)
reporter
V
VulDB
coordinator