Hugging Face Diffusers CogView4 Deserialization of Untrusted Data Remote Code Execution Vulnerability.
Date: 2025-12
Attack vector: deserialization
Category: vulnerability-disclosure
Severity: High
CVE: CVE-2025-14922
CWE: CWE-502
CVSS: 7.8 (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)

Hugging Face Diffusers CogView4 Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Hugging Face Diffusers. 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 checkpoints. 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-27424.


Mitigations:

Architectural layers (MAESTRO):