CVE-2025-14929CWE-502insecure-deserialization

CVE-2025-14929

High · published December 24, 2025

CVSS v3.0
7.8
EPSS
0%
Percentile
29.6
In the wild
Unconfirmed
What it is

🚨 User interaction required, but this vulnerability can let sneaky attackers execute arbitrary code just by getting someone to visit a malicious page. 🔥 Think of it like a movie theater that lets anyone bring in their own DVDs without checking if they’re pirated — once someone pops it into the projector, they can play whatever they want on the big screen, completely bypassing security. If an attacker exploits this vulnerability, they could run arbitrary code on the server, potentially leading to a complete takeover. This could expose sensitive data, manipulate system settings, or even deploy malware, leaving your installation vulnerable to all sorts of chaos!

Put simply

Think of it like a movie theater that lets anyone bring in their own DVDs without checking if they’re pirated — once someone pops it into the projector, they can play whatever they want on the big screen, completely bypassing security. This CVE is caused by improper validation during the deserialization of checkpoint data in Hugging Face Transformers. An attacker needs a victim to visit a malicious page or open a corrupted file for the exploit to succeed, allowing remote code execution.

What to do

If an attacker exploits this vulnerability, they could run arbitrary code on the server, potentially leading to a complete takeover. This could expose sensitive data, manipulate system settings, or even deploy malware, leaving your installation vulnerable to all sorts of chaos! To protect against this vulnerability, ensure you update your Hugging Face Transformers library to the latest version as patches become available. Be cautious about the sources of checkpoints and avoid using untrusted data whenever possible. Review your security settings to enhance your defenses. 🛡️ You've got this! Implement these steps and fortify your defenses like a pro. 🌟

The record
Technical detail
CVSS v3.0
7.8 · HIGH
Vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00369 · 29.6th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2025-12-24T02:15Z
Affected products (1)
ProductVersionsFixed in
huggingface/transformersall versions—
References (1)
EPSS history
Timeline
  • 23 DEC 21:04Z
    Hugging Face Transformers X-CLIP Checkpoint Conversion Deserialization of Untrusted Data Remote Code Execution Vulnerability
    cvelistv5