Command Injection Vulnerability in disler aider-mcp-server by Disler
CVE-2026-7157

6.9MEDIUM

Key Information:

Vendor

Disler

Status
Aider-mcp-server
Vendor
CVE Published:
27 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-7157?

A command injection vulnerability exists in the disler aider-mcp-server, specifically within the functionality of src/aider_mcp_server/server.py. This flaw allows attackers to manipulate the argument 'relative_editable_files', making remote exploitation possible. The vulnerability is present in versions up to b2516fa466d0d851932da92ee6d0e66946db9efc. Although the project has been notified of the issue via an issue report, no response has been documented regarding a patch or mitigation.

Affected Version(s)

aider-mcp-server b2516fa466d0d851932da92ee6d0e66946db9efc

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-2026-7157 - Proof of Concept

References

https://vuldb.com/vuln/359756
vdb-entrytechnical-description
https://vuldb.com/vuln/359756/cti
signaturepermissions-required
https://vuldb.com/submit/802061
third-party-advisory

CVSS V4

Score:
6.9
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

SmallW (VulDB User)
VulDB CNA Team
.