PYSEC-2026-543
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/smolagents/PYSEC-2026-543.yaml
- JSON Data
- https://api.osv.dev/v1/vulns/PYSEC-2026-543
- Aliases
-
- CVE-2025-14931
- GHSA-q9r5-6hrr-9ph7
- Published
- 2026-06-29T11:50:38.792590Z
- Modified
- 2026-07-01T20:23:05.184038Z
- Severity
-
- 10.0 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
- Summary
- Hugging Face smolagents: Unsafe deserialization in Remote Python Executor leads to RCE
- Details
-
Hugging Face smolagents Remote Python Executor Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hugging Face smolagents. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the parsing of pickle data. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-28312.
- References
Affected packages
PyPI / smolagents
Package
- Name
- smolagents
- View open source insights on deps.dev
- Purl
- pkg:pypi/smolagents
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedLast affected1.23.0