Code Injection Vulnerability in modelscope agentscope by modelscope
CVE-2026-6603

6.9MEDIUM

Key Information:

Vendor

Modelscope

Status
Agentscope
Vendor
CVE Published:
20 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-6603?

A code injection vulnerability exists in modelscope agentscope affecting versions up to 1.0.18. The issue lies within the execute_python_code and execute_shell_command functions in the src/AgentScope/tool/_coding/_python.py file. This vulnerability can be exploited remotely, allowing an attacker to execute arbitrary code on the affected system. Despite early notifications regarding this vulnerability, there has been no response from the vendor, raising concerns for users regarding potential exploitation.

Affected Version(s)

agentscope 1.0.0

agentscope 1.0.1

agentscope 1.0.2

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-2026-6603 - Proof of Concept

References

https://vuldb.com/vuln/358238
vdb-entrytechnical-description
https://vuldb.com/vuln/358238/cti
signaturepermissions-required
https://vuldb.com/submit/792223
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

Eric-f (VulDB User)
VulDB CNA Team
.