CVE-2026-4496

Medium

Description

A vulnerability was found in sigmade Git-MCP-Server up to 785aa159f262a02d5791a5d8a8e13c507ac42880. Affected by this vulnerability is the function child_process.exec of the file src/gitUtils.ts of the component show_merge_diff/quick_merge_summary/show_file_diff. The manipulation results in os command injection. The attack must be initiated from a local position. The exploit has been made public and could be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. It is advisable to implement a patch to correct this issue. The vendor was contacted early about this disclosure but did not respond in any way.

SeverityMedium
CVSS5.3
Exploit probability—
ProductGit-MCP-Server
PublishedMar 20, 2026
First seenMar 20, 2026

How to fix

Affected products

ProductAffected versionsFixed in
sigmade Git-MCP-Server785aa159f262a02d5791a5d8a8e13c507ac42880—

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