Arbitrary Code Injection Affecting smolagents package, versions [,1.17.0)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-PYTHON-SMOLAGENTS-11023289
- published27 Jul 2025
- disclosed27 Jul 2025
- creditUnknown
Introduced: 27 Jul 2025
NewCVE-2025-5120 (opens in a new tab)How to fix?
Upgrade smolagents to version 1.17.0 or higher.
Overview
smolagents is a 🤗 smolagents: a barebones library for agents. Agents write python code to call tools or orchestrate other agents.
Affected versions of this package are vulnerable to Arbitrary Code Injection via the evaluate_name function in the local_python_executor.py file. An attacker can execute arbitrary code on the host system by leveraging whitelisted modules and functions to bypass the restricted execution environment.