Medium 5.3Published Mar 20, 2026

CVE-2026-4496sigmade Git-MCP-Server gitUtils.ts child_process.exec os command injection

Updated under an hour ago (Oct 26, 2026, 10:30 PM ET)

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It affects sigmade Git-MCP-Server. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for sigmade Git-MCP-Server

Exploited in the last 30 days

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.

CVSS: 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
Weakness (CWE): CWE-78, CWE-77
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Mar 25, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

sigmade Git-MCP-Server sigmade:git_mcp_server (from the name)	785aa159f262a02d5791a5d8a8e13c507ac42880	CNA record

References

References

https://vuldb.com/?id.352045	vdb-entry, technical-description
https://vuldb.com/?ctiid.352045	signature, permissions-required
https://vuldb.com/?submit.773796	third-party-advisory
https://github.com/sigmade/Git-MCP-Server/issues/1	issue-tracking
https://github.com/user-attachments/files/24855745/Git-MCP-Server.bug.pdf	exploit
https://github.com/sigmade/Git-MCP-Server/pull/2	issue-tracking, patch
https://github.com/sigmade/Git-MCP-Server/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.