Command Injection Vulnerability in AstrBot by AstrBotDevs
CVE-2026-6118

5.3MEDIUM

Key Information:

Vendor

Astrbotdevs

Status
Astrbot
Vendor
CVE Published:
12 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-6118?

A command injection vulnerability has been identified in AstrBotDevs' AstrBot, specifically within the add_mcp_server function located in astrbot/dashboard/routes/tools.py. This flaw allows an attacker to manipulate the command argument, potentially leading to arbitrary command execution. The issue can be exploited remotely, posing a significant threat to users. Although the project was made aware of the vulnerability through an issue report, there has been no official response or remediation from the developers.

Affected Version(s)

AstrBot 4.22.0

AstrBot 4.22.1

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-2026-6118 - Proof of Concept

References

https://vuldb.com/vuln/356978
vdb-entrytechnical-description
https://vuldb.com/vuln/356978/cti
signaturepermissions-required
https://vuldb.com/submit/792655
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

Yu_Bao (VulDB User)
VulDB CNA Team
.