myshell-ai AIlice up to 0.4.0 HuggingFace Model Wrapper AModelCausalLM.py LoadModel_PEFT base_model_name_or_path inclusion of functionality from untrusted control sphere

Summaryinfo

A vulnerability, which was classified as critical, was found in myshell-ai AIlice up to 0.4.0. This issue 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 results in inclusion of functionality from untrusted control sphere. This vulnerability is known as CVE-2026-122160. It is possible to launch the attack remotely. Furthermore, an exploit is available. The project was informed of the problem early through an issue report but has not responded yet.

Detailsinfo

A vulnerability was found in myshell-ai AIlice up to 0.4.0. It has been classified as critical. Affected is 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 with an unknown input leads to a inclusion of functionality from untrusted control sphere vulnerability. CWE is classifying the issue as CWE-829. The product imports, requires, or includes executable functionality (such as a library) from a source that is outside of the intended control sphere. This is going to have an impact on confidentiality, integrity, and availability.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-122160. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. Technical details and a public exploit are known.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

• Artificial Intelligence Software

Vendor

• myshell-ai

Name

• AIlice

Version

• 0.1
• 0.2
• 0.3
• 0.4.0

Website

• Product: https://github.com/myshell-ai/AIlice/

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #1028200: MyShell AIlice 0.4.0 (commit 63a22105cdf8c0d297af332010f46e4153bbc1ec) Improper Input Validation (by Dem000000)

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Discussion