Code Injection Vulnerability in Hugging Face Transformers
CVE-2025-14926

7.8HIGH

Key Information:

Vendor

Hugging Face

Status
Transformers
Vendor
CVE Published:
23 December 2025

What is CVE-2025-14926?

This vulnerability in the Hugging Face Transformers software arises from insufficient validation of user-provided input within the convert_config function. By exploiting this flaw, an attacker can inject arbitrary Python code by offering a malicious checkpoint for conversion. The execution of this unauthorized code occurs in the context of the user who performs the conversion, posing substantial risks to system security.

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Affected Version(s)

Transformers 4.57.0

References

https://www.zerodayinitiative.com/advisories/ZDI-25-1147/
x_research-advisory

CVSS V3.0

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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