EUVD-2026-16726
GHSA-54fq-v6x8-244g
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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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. If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
Code injection in HuggingFace smolagents 1.25.0.dev0 allows remote attackers without authentication to execute arbitrary code through incomplete remediation of CVE-2025-9959 in the local Python executor component. The vulnerability affects the evaluate_augassign, evaluate_call, and evaluate_with functions in src/smolagents/local_python_executor.py, with publicly available exploit code and active public disclosure despite lack of vendor response.
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Remediation
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.
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External POC / Exploit Code
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