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CVE-2025-53002

CVE-2025-53002 · LLaMA-Factory Remote Code Execution (RCE) Vulnerability

This page contains facts from public vulnerability sources. Check the original advisory before updating.

LLaMA-Factory is a tuning library for large language models. A remote code execution vulnerability was discovered in LLaMA-Factory versions up to and including 0.9.3 during the LLaMA-Factory training process. This vulnerability arises because the `vhead_file` is loaded without proper safeguards, allowing malicious attackers to execute arbitrary malicious code on the host system simply by passing a malicious `Checkpoint path` parameter through the `WebUI` interface. The attack is stealthy, as the victim remains unaware of the exploitation. The root cause is that the `vhead_file` argument is loaded without the secure parameter `weights_only=True`. Version 0.9.4 contains a fix for the issue.

CVSS 8.3 · High · EPSS 1.3%

Published
Updated

Stack: python

Affected products and versions

  • llama-factory

    Versions
    • < 0.9.4: Affected

    No fix published

  • llamafactory PyPI

    Versions
    • 0.7.1
    • 0.8.0
    • 0.8.1
    • 0.8.2
    • 0.8.3
    • 0.9.0
    • 0.9.1
    • 0.9.2
    • 0.9.3
    Affected ranges
    • ECOSYSTEM: ≤ 0.9.3

    No fix published

Original sources

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