CVE-2026-122160
myshell-ai AIlice HuggingFace Model Wrapper AModelCausalLM.py LoadModel_PEFT inclusion of functionality from untrusted control sphere
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.
Fixes and workarounds
No remediation reported in collected sources.
Missing remediation information is not evidence that no patch exists.
Affected products and versions
| Product | Versions | Authority |
|---|---|---|
| AIlice myshell-ai |
0.1 (affected) 0.2 (affected) 0.3 (affected) 0.4.0 (affected) |
CNA: VulDB |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 4.0 / 5.3 medium |
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | CNA: VulDB |
| 3.1 / 6.3 medium |
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 | CNA: VulDB |
| 3.0 / 6.3 medium |
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C | CNA: VulDB |
| 2.0 / 7.5 high |
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C | CNA: VulDB |
Exploit evidence
- https://github.com/user-attachments/files/33392335/poc.zip
exploit · CNA: VulDB
References
- https://vuldb.com/vuln/431160CNA: VulDB · vdb-entry, technical-description
- https://vuldb.com/vuln/431160/ctiCNA: VulDB · signature, permissions-required
- https://vuldb.com/cve/CVE-2026-122160CNA: VulDB · third-party-advisory
- https://vuldb.com/submit/1028200CNA: VulDB · third-party-advisory
- https://github.com/myshell-ai/AIlice/issues/77CNA: VulDB · issue-tracking
- https://github.com/user-attachments/files/33392335/poc.zipCNA: VulDB · exploit
- https://github.com/myshell-ai/AIlice/CNA: VulDB · product
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