Deserialization RCE in Tencent HunyuanVideo load_vae Function

Publication date: 2025-12-23

Last updated on: 2025-12-23

Assigner: Zero Day Initiative

Description

Tencent HunyuanVideo load_vae Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Tencent HunyuanVideo. 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 load_vae function.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 root. Was ZDI-CAN-27186.

CVSS Scores

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Meta Information

Published

2025-12-23

Last Modified

2025-12-23

Generated

2026-07-06

AI Q&A

2025-12-24

EPSS Evaluated

2026-07-05

NVD

CVE-2025-13710

Affected Vendors & Products

Vendor	Product	Version / Range
tencent	hunyuanvideo	3.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-502	The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

Attack-Flow Graph

Executive Summary

This vulnerability exists in the load_vae function of Tencent HunyuanVideo, where improper validation of user-supplied data leads to deserialization of untrusted data. This flaw allows remote attackers to execute arbitrary code on affected systems if a user interacts by visiting a malicious page or opening a malicious file.

Impact Analysis

An attacker exploiting this vulnerability can execute arbitrary code with root privileges on the affected system, potentially leading to full system compromise, data theft, or disruption of services.

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