CVE-2025-13712 Tencent HunyuanDiT merge Deserialization of Untrusted Data Remote Code Execution Vulnerability
Remote attackers can execute arbitrary code with root privileges by exploiting a deserialization flaw in the merge endpoint.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-13712?
CVE-2025-13712 is a high-severity unsafe deserialization vulnerability in Tencent HunyuanDiT, published on 23 Dec 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Tencent HunyuanDiT merge Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Tencent HunyuanDiT. 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 merge endpoint. 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-27190.
Weakness: CWE-502
Which versions are affected by CVE-2025-13712?
How do I fix CVE-2025-13712?
No fix has been published for CVE-2025-13712 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2025-13712 being exploited?
There is no known exploitation of CVE-2025-13712 in the wild and no public exploit code.
Sources
Also known as GHSA-rf6j-h57f-58xx.