CVE-2026-4963
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.
- Affected products
- Smolagents
- Huggingface Smolagents
- = 1.25.0
- CVSS 3.1
- 10.0 CRITICAL
- EPSS
- 0.6% (45th percentile)
- Weakness
- CWE-94, CWE-74
- NVD status
- Analyzed
- Published
- 2026-03-27
CVE-2026-4963 at NVD
No indexed exploits for CVE-2026-4963 yet
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No exploit for CVE-2026-4963 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.