CVE-2025-49840

Public Exploit
GHSL-2025-052: GPT-SoVITS Deserialization of Untrusted Data vulnerability

Description

GPT-SoVITS-WebUI is a voice conversion and text-to-speech webUI. In versions 20250228v3 and prior, there is an unsafe deserialization vulnerability in inference_webui.py. The GPT_dropdown variable takes user input and passes it to the change_gpt_weights function. In change_gpt_weights, the user input, here gpt_path is used to load a model with torch.load, leading to unsafe deserialization. At time of publication, no known patched versions are available.

Category

8.9
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.05%
Third-Party Advisory github.com
Affected: RVC-Boss GPT-SoVITS
Published at:
Updated at:

References

Link Tags
https://securitylab.github.com/advisories/GHSL-2025-049_GHSL-2025-053_RVC-Boss_GPT-SoVITS/ exploit third party advisory
https://github.com/RVC-Boss/GPT-SoVITS/blob/165882d64f474b3563fa91adc1a679436ae9c3b8/GPT_SoVITS/inference_webui.py#L310 product
https://github.com/RVC-Boss/GPT-SoVITS/blob/165882d64f474b3563fa91adc1a679436ae9c3b8/GPT_SoVITS/inference_webui.py#L872 product
https://github.com/RVC-Boss/GPT-SoVITS/blob/165882d64f474b3563fa91adc1a679436ae9c3b8/GPT_SoVITS/inference_webui.py#L927 product

Frequently Asked Questions

What is the severity of CVE-2025-49840?
CVE-2025-49840 has been scored as a high severity vulnerability.
How to fix CVE-2025-49840?
To fix CVE-2025-49840, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-49840 being actively exploited in the wild?
It is possible that CVE-2025-49840 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-49840?
CVE-2025-49840 affects RVC-Boss GPT-SoVITS.
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