Vulnerability Details CVE-2026-58116
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 40.0%
CVSS Severity
CVSS v3 Score 9.8
Products affected by CVE-2026-58116
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cpe:2.3:a:hiyouga:llama-factory:0.0.9
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cpe:2.3:a:hiyouga:llama-factory:0.1.0
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cpe:2.3:a:hiyouga:llama-factory:0.1.1
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cpe:2.3:a:hiyouga:llama-factory:0.1.2
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cpe:2.3:a:hiyouga:llama-factory:0.1.3
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cpe:2.3:a:hiyouga:llama-factory:0.1.4
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cpe:2.3:a:hiyouga:llama-factory:0.1.5
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cpe:2.3:a:hiyouga:llama-factory:0.1.6
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cpe:2.3:a:hiyouga:llama-factory:0.1.7
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cpe:2.3:a:hiyouga:llama-factory:0.1.8
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cpe:2.3:a:hiyouga:llama-factory:0.2.0
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cpe:2.3:a:hiyouga:llama-factory:0.2.1
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cpe:2.3:a:hiyouga:llama-factory:0.2.2
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cpe:2.3:a:hiyouga:llama-factory:0.3.0
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cpe:2.3:a:hiyouga:llama-factory:0.3.2
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cpe:2.3:a:hiyouga:llama-factory:0.3.3
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cpe:2.3:a:hiyouga:llama-factory:0.4.0
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cpe:2.3:a:hiyouga:llama-factory:0.5.0
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cpe:2.3:a:hiyouga:llama-factory:0.5.2
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cpe:2.3:a:hiyouga:llama-factory:0.5.3
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cpe:2.3:a:hiyouga:llama-factory:0.6.0
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cpe:2.3:a:hiyouga:llama-factory:0.6.1
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cpe:2.3:a:hiyouga:llama-factory:0.6.2
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cpe:2.3:a:hiyouga:llama-factory:0.6.3
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cpe:2.3:a:hiyouga:llama-factory:0.7.0
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cpe:2.3:a:hiyouga:llama-factory:0.7.1
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cpe:2.3:a:hiyouga:llama-factory:0.8.0
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cpe:2.3:a:hiyouga:llama-factory:0.8.1
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cpe:2.3:a:hiyouga:llama-factory:0.8.2
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cpe:2.3:a:hiyouga:llama-factory:0.8.3
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cpe:2.3:a:hiyouga:llama-factory:0.9.0
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cpe:2.3:a:hiyouga:llama-factory:0.9.1
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cpe:2.3:a:hiyouga:llama-factory:0.9.2