What is CVE-2026-2130?

CVE-2026-2130 is a medium-severity vulnerability in Burtthecoder Maigret Mcp Server, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-02-08.

How severe is CVE-2026-2130?

Medium severity. CVSS v3 base score is 6.3 out of 10.

RCE in Burtthecoder Maigret Mcp Server

CVE-2026-2130

A vulnerability was determined in BurtTheCoder mcp-maigret up to 1.0.12. This affects an unknown part of the file src/index.ts of the component search_username. Executing a manipulation of the argument Username can lead to command injection. The attack may be launched remotely. Upgrading to version 1.0.13 is able to mitigate this issue. This patch is called b1ae073c4b3e789ab8de36dc6ca8111ae9399e7a. Upgrading the affected component is advised.

Published 2026-02-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.018 (78.0th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.017 · newest: 0.018 · change: +0.001

Affected products

Burtthecoder Maigret Mcp Server
Burtthecoder Mcp-Maigret — versions 1.0.0, 1.0.1, 1.0.2

Weakness classification (CWE)

References

vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
github.com/BurtTheCoder/mcp-maigret/issues/9 (issue-tracking, Issue Tracking)
github.com/BurtTheCoder/mcp-maigret/pull/10 (issue-tracking, Patch, Issue Tracking)
github.com/BurtTheCoder/mcp-maigret/commit/b1ae073c4b3e789ab8de36dc6ca8111ae939… (Patch, patch)
github.com/BurtTheCoder/mcp-maigret/releases/tag/v1.0.13 (Release Notes, patch)
github.com/BurtTheCoder/mcp-maigret/ (Product, product)

Frequently asked questions

What is CVE-2026-2130?: CVE-2026-2130 is a medium-severity vulnerability in Burtthecoder Maigret Mcp Server, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-02-08.
How severe is CVE-2026-2130?: Medium severity. CVSS v3 base score is 6.3 out of 10.