Vulnerability · Published Nov 5, 2026 · Assigned by VulDB
CVE-2026-122160myshell-ai AIlice HuggingFace Model Wrapper AModelCausalLM.py LoadModel_PEFT inclusion of functionality from untrusted control sphere
Medium 6.3
In plain English
A medium-severity security flaw in AIlice from myshell-ai. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).
Official description
A security vulnerability has been detected in myshell-ai AIlice up to 0.4.0. This vulnerability affects the function LoadModel_PEFT of the file ailice/core/llm/AModelCausalLM.py of the component HuggingFace Model Wrapper. The manipulation of the argument base_model_name_or_path leads to inclusion of functionality from untrusted control sphere. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| myshell-ai | AIlice | 0.10.20.30.4.0 |
Weakness: CWE-829 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
References
- VDB-431160 | myshell-ai AIlice HuggingFace Model Wrapper AModelCausalLM.py LoadModel_PEFT inclusion of functionality from untrusted control sphere vdb-entry, technical-description
- VDB-431160 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-122160 | CVE Analysis and Report third-party-advisory
- Submit #1028200 | MyShell AIlice 0.4.0 (commit 63a22105cdf8c0d297af332010f46e4153bbc1ec) Improper Input Validation third-party-advisory
- https://github.com/myshell-ai/AIlice/issues/77 issue-tracking
- https://github.com/user-attachments/files/33392335/poc.zip exploit
- https://github.com/myshell-ai/AIlice/ product