Information Exposure Affecting @cloudflare/vite-plugin package, versions <1.6.0
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-CLOUDFLAREVITEPLUGIN-10734088
- published13 Jul 2025
- disclosed8 Jul 2025
- creditJames Ross
Introduced: 8 Jul 2025
CVE-2025-59427 (opens in a new tab)How to fix?
Upgrade @cloudflare/vite-plugin to version 1.6.0 or higher.
Overview
@cloudflare/vite-plugin is a Cloudflare plugin for Vite
Affected versions of this package are vulnerable to Information Exposure via the dev server process. An attacker can access sensitive files and internal project information by sending HTTP requests to the server for files such as .env, .dev.vars, package.json, or README.md.
Note: This is exploitable if the development server is exposed to a public or shared network, such as when using preview sharing tools or running the server with a public host configuration.