What is CVE-2025-14930?

CVE-2025-14930 is a high-severity vulnerability in Hugging Face Transformers, classified under Deserialization of Untrusted Data. CVSS score: 7.8/10. Published 2025-12-23.

How severe is CVE-2025-14930?

High severity. CVSS v3 base score is 7.8 out of 10.

Deserialization in Hugging Face Transformers

CVE-2025-14930

Hugging Face Transformers GLM4 Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hugging Face Transformers. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of weights. 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 current process. Was ZDI-CAN-28309.

Vulnerability class: Insecure Deserialization

EPSS: 0.003 (24.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Hugging Face Transformers — versions 4.57.1
Huggingface Transformers — versions 4.57.1

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

zdi-disclosures@trendmicro.com (x_research-advisory, Third Party Advisory)

Frequently asked questions

What is CVE-2025-14930?: CVE-2025-14930 is a high-severity vulnerability in Hugging Face Transformers, classified under Deserialization of Untrusted Data. CVSS score: 7.8/10. Published 2025-12-23.
How severe is CVE-2025-14930?: High severity. CVSS v3 base score is 7.8 out of 10.