CVE-2026-58116

LLaMA-Factory 0.9.5 Remote Code Execution via WebUI Model Path

State
Published
Severity
9.3 Critical
Published
Jun 30, 2026
Updated
Jul 14, 2026
Reserved
Jun 29, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.09.3 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NVulnCheck
3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HVulnCheck

Weaknesses

  • CWE-829 Inclusion of Functionality from Untrusted Control Sphere
  • CWE-94 Improper Control of Generation of Code ('Code Injection')

Affected Products

ProductVersions
LlamaFactoryhiyouga
  • 0.9.5 and earlierAffected

References

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