GradioApplication · Gradio Project

CVE-2024-47166

MEDIUM · 5.3 CVSS v3.1 Published 2024-10-10
Fix available
A fix is available. Upgrade to 4.44.0 or later.
See remediation →
62/100
Remediation priority · Elevated
Remotely reachable No privileges Zero-click

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 · unedited
Gradio is an open-source Python package designed for quick prototyping. This vulnerability involves a **one-level read path traversal** in the `/custom_component` endpoint. Attackers can exploit this flaw to access and leak source code from custom Gradio components by manipulating the file path in the request. Although the traversal is limited to a single directory level, it could expose proprietary or sensitive code that developers intended to keep private. This impacts users who have developed custom Gradio components and are hosting them on publicly accessible servers. Users are advised to upgrade to `gradio>=4.44` to address this issue. As a workaround, developers can sanitize the file paths and ensure that components are not stored in publicly accessible directories.

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 confidence

Gradio versions before 4.44 contain a path traversal vulnerability in the `/custom_component` endpoint where an attacker can manipulate file paths to read source code from custom components. The flaw allows reading files one directory level above the intended component directory, potentially exposing proprietary or sensitive developer code.

MitigationUpgrade to Gradio >=4.44, or implement path validation to ensure file requests stay within allowed directories and avoid storing custom components in publicly accessible locations.

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
GradioApplication
Affected:< 4.44.0

CVSS 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
Low
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

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 checks

Work through these to decide whether this CVE applies to you.

  1. Identify installed Gradio version
    Run 'pip show gradio' or check your requirements.txt/poetry.lock for the gradio package version
    Affected if The installed version is lower than 4.44.0 (e.g., 4.43.0, 4.40.0, etc.)
  2. Verify custom component endpoint is accessible
    Check if your Gradio app exposes the /custom_component route by reviewing your app's URL routing or testing access to that endpoint
    Affected if The /custom_component endpoint responds and accepts file path parameters
  3. Confirm custom components are in use
    Inspect your project for custom component directories or files (typically under a 'custom_components' folder or similar), or check if any third-party custom components are installed
    Affected if Custom components are installed or loaded by your application
  4. Test for path traversal exposure
    Attempt a request to /custom_component with path traversal sequences (e.g., ../../) to see if files outside the component directory are accessible
    Affected if The endpoint returns files from parent directories or allows reading files outside the intended component directory

You are affected if you run Gradio version lower than 4.44.0, have custom components loaded, and the /custom_component endpoint is accessible without proper path validation.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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.

dbcve · scoped
Upgrade available Upgrade to 4.44.0 or later
Fixed in 4.44.0
Interim mitigation

Upgrade to Gradio >=4.44, or implement path validation to ensure file requests stay within allowed directories and avoid storing custom components in publicly accessible locations.

Recommended fix High confidence

gradio>=4.44.0

  1. Run 'pip install --upgrade gradio' to install the latest version which includes the fix
  2. Verify the installation by running 'pip show gradio' and confirming the version is 4.44.0 or higher
  3. If using a requirements.txt or lock file, update the gradio version specification to 'gradio>=4.44.0'
  4. Restart any running Gradio servers to ensure the new version is loaded
  5. As an additional precaution, ensure custom components are not stored in publicly accessible directories

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Gradio Scoped from the published advisory
  • Consultation2.0 h
  • Implementation3.0 h
  • Testing2.0 h
  • Review / QA1.0 h
8.0 hours of engineering $1,420
Get the upgrade done

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2024-47166 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data