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NVD Vulnerability Details :
CVE-2026-4496
Deferred
More InfoOfficial Page
Source-cna@vuldb.com
View Known Exploited Vulnerability (KEV) details
Published At-20 Mar, 2026 | 19:16
Updated At-22 Apr, 2026 | 21:32

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.04.8MEDIUM
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary3.15.3MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Secondary2.04.3MEDIUM
AV:L/AC:L/Au:S/C:P/I:P/A:P
Type: Secondary
Version: 4.0
Base score: 4.8
Base severity: MEDIUM
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Primary
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Type: Secondary
Version: 2.0
Base score: 4.3
Base severity: MEDIUM
Vector:
AV:L/AC:L/Au:S/C:P/I:P/A:P
CPE Matches

Weaknesses
CWE IDTypeSource
CWE-77Primarycna@vuldb.com
CWE-78Primarycna@vuldb.com
CWE ID: CWE-77
Type: Primary
Source: cna@vuldb.com
CWE ID: CWE-78
Type: Primary
Source: cna@vuldb.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://github.com/sigmade/Git-MCP-Server/cna@vuldb.com
N/A
https://github.com/sigmade/Git-MCP-Server/issues/1cna@vuldb.com
N/A
https://github.com/sigmade/Git-MCP-Server/pull/2cna@vuldb.com
N/A
https://github.com/user-attachments/files/24855745/Git-MCP-Server.bug.pdfcna@vuldb.com
N/A
https://vuldb.com/?ctiid.352045cna@vuldb.com
N/A
https://vuldb.com/?id.352045cna@vuldb.com
N/A
https://vuldb.com/?submit.773796cna@vuldb.com
N/A
Hyperlink: https://github.com/sigmade/Git-MCP-Server/
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://github.com/sigmade/Git-MCP-Server/issues/1
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://github.com/sigmade/Git-MCP-Server/pull/2
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://github.com/user-attachments/files/24855745/Git-MCP-Server.bug.pdf
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/?ctiid.352045
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/?id.352045
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/?submit.773796
Source: cna@vuldb.com
Resource: N/A
Change History
0Changes found

Details not found