CVE-2025-49840: Rvc-Boss Gpt-Sovits-Webui

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

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.

Affected products

• Rvc-Boss Gpt-Sovits-Webui: up to and including 20250228v3

Published 2025-07-15. Last modified 2026-06-17.