GitHub Advisoryadvisory · PyPI
GHSA-54fq-v6x8-244g Hugging Face Smolagents has an Injection issue
LOW
Official page ↗
- Aliases
- CVE-2026-4963
- Ecosystem
- PyPI
- Packages
- smolagents
- Severity
- Low
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
- Weaknesses
- CWE-74
- Reviewed
- 2026-05-06
Affected packages
• PyPI smolagents: <= 1.25.0.dev0 (no fix yet)
Description
A weakness has been identified in huggingface smolagents 1.25.0.dev0. This affects the function evaluate_augassign/evaluate_call/evaluate_with of the file src/smolagents/local_python_executor.py of the component Incomplete Fix CVE-2025-9959. This manipulation causes code injection. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Related
Alias · CVE (1)
- CVE-2026-4963 A weakness has been identified in huggingface smolagents 1.25.0.dev0. vulnerability
Weakness · CWE (1)
- CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-4963 advisory
- https://gist.github.com/YLChen-007/35b7d46e892266a0ed6dbe57802858be web
- https://gist.github.com/YLChen-007/7146f45960f79bc1e2976fed526e0a9b web
- https://github.com/huggingface/smolagents package
- https://vuldb.com/?ctiid.353840 web
- https://vuldb.com/?id.353840 web
- https://vuldb.com/?submit.777623 web
- https://vuldb.com/?submit.777643 web
- https://vuldb.com/?submit.777644 web