CVE-2026-4496 PUBLISHED

sigmade Git-MCP-Server gitUtils.ts child_process.exec os command injection

Assigner: VulDB
Reserved: 20.03.2026 Published: 20.03.2026 Updated: 20.03.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
CVSS Score: 4.8

Product Status

Vendor sigmade
Product Git-MCP-Server
Versions
  • Version 785aa159f262a02d5791a5d8a8e13c507ac42880 is affected

Credits

  • Yinci Chen (VulDB User) reporter
  • VulDB coordinator

References

Problem Types

  • OS Command Injection CWE
  • Command Injection CWE