A vulnerability classified as critical 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.
This vulnerability is cataloged as CVE-2026-4496. The attack must be initiated from a local position. Furthermore, there is an exploit available.
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.
