CVE-2026-58116

Critical

Description

LLaMA-Factory through 0.9.5 contains a remote code execution vulnerability that allows attackers with WebUI access to execute arbitrary Python code by supplying a malicious model path in the Chat or Training interfaces. The application passes user-supplied model path input unvalidated into AutoTokenizer.from_pretrained() and AutoModel.from_pretrained() with a hardcoded trust_remote_code=True parameter, causing the Hugging Face transformers library to fetch and execute arbitrary code from a remote or local model repository with the privileges of the server process.

SeverityCritical
CVSS9.8
Exploit probability—
ProductHiyouga Llama-factory
PublishedJun 30, 2026
First seenJun 30, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
hiyouga llama-factoryv ≤ 0.9.5—

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CVE-2026-58116 · Hiyouga Llama-factory · Dark Radar