Remote Code Execution in myshell-ai AIlice Due to Input Validation Flaw
CVE-2026-122160

5.3MEDIUM

Key Information:

Vendor

Myshell-ai

Status
Ailice
Vendor
CVE Published:
5 November 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-122160?

A security vulnerability has been identified in myshell-ai AIlice versions up to 0.4.0, specifically affecting the LoadModel_PEFT function in the HuggingFace Model Wrapper. This vulnerability allows for manipulation of the base_model_name_or_path argument, potentially leading to the execution of untrusted code from an external source. The issue can be exploited remotely, posing significant security risks. Although the project maintainers were notified through an issue report, no response has been received, leaving systems at potential risk.

Affected Version(s)

AIlice 0.1

AIlice 0.2

AIlice 0.3

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-2026-122160 - Proof of Concept

References

https://vuldb.com/vuln/431160
vdb-entrytechnical-description
https://vuldb.com/vuln/431160/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-122160
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:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dem000000 (VulDB User)
VulDB CNA Team
.