RCE in Elgentos Magento2-Dev-Mcp

CVE-2026-5603

A vulnerability was identified in elgentos magento2-dev-mcp up to 1.0.2. The affected element is the function executeMagerun2Command of the file src/index.ts. Such manipulation leads to os command injection. An attack has to be approached locally. The exploit is publicly available and might be used. The name of the patch is aa1ffcc0aea1b212c69787391783af27df15ae9d. A patch should be applied to remediate this issue.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.008 (53.3th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-5603?
CVE-2026-5603 is a medium-severity vulnerability in Elgentos Magento2-Dev-Mcp, classified under Command Injection. CVSS score: 5.3/10. Published 2026-04-05.
How severe is CVE-2026-5603?
Medium severity. CVSS v3 base score is 5.3 out of 10.