OS Command Injection in 0xshariq Git Remove MCP Tool
CVE-2026-102906

5.3MEDIUM

Key Information:

Vendor

0xshariq

Status
Github-mcp-server
Vendor
CVE Published:
30 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-102906?

A vulnerability has been identified in the Git Remove MCP Tool from 0xshariq, where improper handling of arguments in the child_process.exec function can lead to OS command injection. This issue allows remote attackers to execute arbitrary commands on the server by manipulating input parameters. Details indicate that the product uses a rolling release model, making it difficult to track specific affected versions. Despite early reports to the maintainers regarding the vulnerability, there has been no acknowledgment or remediation provided yet.

Affected Version(s)

github-mcp-server 52e764a7d66eac1726fce02ca7bb5a638571801a

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-102906 - Proof of Concept

References

https://vuldb.com/vuln/411537
vdb-entrytechnical-description
https://vuldb.com/vuln/411537/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-102906
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Xh1Xxhg (VulDB User)
VulDB CNA Team
.