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.
References
| Link | Resource |
|---|---|
| https://gist.github.com/YLChen-007/35b7d46e892266a0ed6dbe57802858be | Exploit Third Party Advisory |
| https://gist.github.com/YLChen-007/7146f45960f79bc1e2976fed526e0a9b | Exploit Third Party Advisory |
| https://vuldb.com/?ctiid.353840 | Permissions Required VDB Entry |
| https://vuldb.com/?id.353840 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.777623 | Exploit Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.777643 | Exploit Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.777644 | Exploit Third Party Advisory VDB Entry |
Configurations
History
30 Apr 2026, 19:05
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Huggingface
Huggingface smolagents |
|
| CPE | cpe:2.3:a:huggingface:smolagents:1.25.0:dev0:*:*:*:*:*:* | |
| References | () https://gist.github.com/YLChen-007/35b7d46e892266a0ed6dbe57802858be - Exploit, Third Party Advisory | |
| References | () https://gist.github.com/YLChen-007/7146f45960f79bc1e2976fed526e0a9b - Exploit, Third Party Advisory | |
| References | () https://vuldb.com/?ctiid.353840 - Permissions Required, VDB Entry | |
| References | () https://vuldb.com/?id.353840 - Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/?submit.777623 - Exploit, Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/?submit.777643 - Exploit, Third Party Advisory, VDB Entry | |
| References | () https://vuldb.com/?submit.777644 - Exploit, Third Party Advisory, VDB Entry |
27 Mar 2026, 23:17
| Type | Values Removed | Values Added |
|---|---|---|
| Summary | (en) 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. |
27 Mar 2026, 17:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-03-27 17:16
Updated : 2026-04-30 19:05
NVD link : CVE-2026-4963
Mitre link : CVE-2026-4963
CVE.ORG link : CVE-2026-4963
JSON object : View
Products Affected
huggingface
- smolagents