CVE Catalog

CVE-2026-4963

MediumCVSS 6.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.59%

48th percentile - higher than 48% of all known CVEs

Summary

In huggingface smolagents 1.25.0.dev0, the evaluate_augassign, evaluate_call, and evaluate_with functions in local_python_executor.py are vulnerable to code injection. A public exploit exists, and the vendor did not respond.

Risk Assessment

A remote attacker could execute arbitrary code in the application context, potentially leading to system compromise or data leakage.

Recommendation

Avoid using the vulnerable version or apply sandboxing for executed code until a patch is released.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS