CVE-2025-59427
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-19

Last updated on: 2025-09-22

Assigner: GitHub, Inc.

Description
The Cloudflare Vite plugin enables a full-featured integration between Vite and the Workers runtime. When utilising the Cloudflare Vite plugin in its default configuration, all files are exposed by the local dev server, including files in the root directory that contain secret information such as .env and .dev.vars. This vulnerability is fixed in 1.6.0.
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Meta Information
Published
2025-09-19
Last Modified
2025-09-22
Generated
2026-06-16
AI Q&A
2025-09-19
EPSS Evaluated
2026-06-15
NVD
CVE-2025-59427
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
cloudflare vite_plugin 1.6.0
cloudflare workers_sdk *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-200 The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
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Executive Summary

This vulnerability occurs in the Cloudflare Vite plugin when used in its default configuration. The local development server exposes all files, including those in the root directory that may contain sensitive information such as .env and .dev.vars files. This exposure can lead to unintended disclosure of secret information.

Impact Analysis

The vulnerability can lead to the exposure of secret or sensitive information stored in configuration files like .env and .dev.vars. This could allow unauthorized parties to access secrets such as API keys, credentials, or other sensitive data, potentially compromising the security of your application or environment.

Mitigation Strategies

Update the Cloudflare Vite plugin to version 1.6.0 or later, as this version fixes the vulnerability that exposes secret files via the local dev server. Additionally, review your local development server configuration to ensure that sensitive files such as .env and .dev.vars are not exposed.

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