CVE-2025-49834
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedGPT-SoVITS-WebUI is a voice conversion and text-to-speech webUI. In versions 20250228v3 and prior, there is a command injection vulnerability in webui.py open_denoise function. denoise_inp_dir and denoise_opt_dir take user input, which is passed to the open_denoise function, which concatenates the user input into a command and runs it on the server, leading to arbitrary command execution. At time of publication, no known patched versions are available.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceGPT-SoVITS-WebUI versions 20250228v3 and prior contain a command injection vulnerability in the open_denoise function within webui.py. The denoise_inp_dir and denoise_opt_dir parameters accept user-supplied input that is directly concatenated into a shell command without sanitization, allowing authenticated or remote attackers to execute arbitrary commands on the server with the privileges of the web application.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data<= 20250228v3CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify GPT-SoVITS-WebUI installationLocate the webui.py file in the GPT-SoVITS-WebUI installation directory. Common paths include the project root or a 'GPT-SoVITS-WebUI' folder.Affected if The webui.py file exists and contains the open_denoise function definition.
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Check installed versionReview the version metadata in the repository, setup.py, or version file. The affected version is labeled as 20250228v3 or earlier.Affected if The installed version is 20250228v3 or any version prior to it.
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Verify vulnerable code exists in webui.pyOpen webui.py and search for the open_denoise function. Inspect how denoise_inp_dir and denoise_opt_dir parameters are used in shell command construction.Affected if The function uses string concatenation to build shell commands with user-supplied directory paths without subprocess.run(shell=False) or input sanitization.
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Confirm denoise feature is accessibleCheck if the web UI exposes the denoise functionality through an API endpoint, button, or parameter that accepts directory input.Affected if The denoise feature is enabled and accepts user-controlled directory path input.
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Check web application execution contextIdentify the user account and permissions under which the web application runs (e.g., process owner, service account).Affected if The web application runs with elevated privileges or has access to sensitive system resources.
You are affected if GPT-SoVITS-WebUI version 20250228v3 or earlier is installed, the open_denoise function uses unsanitized string concatenation for shell commands, and the denoise feature accepts user-supplied directory paths.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataImplement input validation and use subprocess with argument lists (avoiding shell=True) to execute system commands, or refactor to use safer APIs that do not involve shell command execution. Consider deploying a WAF as an interim control until the code fix is implemented.
- Consultation3.0 h
- Implementation6.0 h
- Testing5.0 h
- Review / QA3.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-49834 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2025-49834 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Version or environment caveats, and links to real fixes
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