CVE-2026-4963
A weakness has been identified in huggingface smolagents 1.25.0.dev0.
Does this matter?
Lower severity and a low EPSS score (0.57%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 4.0
- 2.1 LOWCVSS: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/M
- EPSS
- 0.57% probability · 46th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-74, CWE-94
- Affected
- huggingface/smolagents
- Source
- cna@vuldb.com
References
- https://gist.github.com/YLChen-007/35b7d46e892266a0ed6dbe57802858beExploit, Third Party Advisory
- https://gist.github.com/YLChen-007/7146f45960f79bc1e2976fed526e0a9bExploit, Third Party Advisory
- https://vuldb.com/?ctiid.353840Permissions Required, VDB Entry
- https://vuldb.com/?id.353840Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.777623Exploit, Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.777643Exploit, Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.777644Exploit, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.