What is CVE-2025-14920?

CVE-2025-14920 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-2025-14920?

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

Deserialization in Hugging Face Transformers

CVE-2025-14920

Hugging Face Transformers Perceiver Model Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hugging Face Transformers. U…

Vulnerability class: Insecure Deserialization

EPSS: 0.005 (65.3th 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 9c8bd3fc1befe54f3efb9f385561eef49f060a70

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

ZDI-25-1150 (x_research-advisory)

Frequently asked questions

What is CVE-2025-14920?: CVE-2025-14920 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-2025-14920?: High severity. CVSS v3 base score is 7.8 out of 10.