PatchTheCVECVE-2025-49840: GPT-SoVITS-WebUI is a voice conversion and text-to-speech webUI
CVE-2025-49840 is a critical-severity flaw (CVSS 9.8) affecting gpt-sovits-webui. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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 ava
Why this priority
- Critical severity
- Public exploit reference
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.8% (top 45%) |
| CISA exploited list | No |
| Weakness | CWE-502 |
| Published | 2025-07-15 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2025-49840?
gpt-sovits-webui: upgrade to newer than 20250228v3. Exact commands for each OS are on this page.
Is CVE-2025-49840 being exploited?
CVE-2025-49840 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2025-49840 affect?
CVE-2025-49840 affects gpt-sovits-webui. Severity is critical (CVSS 9.8). 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 chang
How urgent is CVE-2025-49840?
Priority 58/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action
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