The following table lists the changes that have been made to the
CVE-2025-9959 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.
Sep. 03, 2025
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | Description | Incomplete validation of dunder attributes allows an attacker to escape from the Local Python execution environment sandbox, enforced by smolagents. The attack requires a Prompt Injection in order to trick the agent to create malicious code. | |
| Added | CVSS V3.1 | AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L | |
| Added | CWE | CWE-94 | |
| Added | Reference | https://github.com/huggingface/smolagents/pull/1551 | |
| Added | Reference | https://research.jfrog.com/vulnerabilities/smolagents-local-python-sandbox-escape-jfsa-2025-001434277/ |
CVE ID : CVE-2025-10304 Published : Dec. 3, 2025, 3:27 a.m. | 26 minutes ago Description : The Everest Backup –
CVE ID : CVE-2025-12585 Published : Dec. 3, 2025, 3:27 a.m. | 26 minutes ago Description : The MxChat – AI
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