CVE-2026-39364

CVE-2026-39364 affects the Vite dev server. Vulnerable versions include Vite 7.1.0 through 7.3.1 and 8.0.0 through 8.0.4; on those, files that should be blocked by server.fs.deny (e.g., .env, *.crt) could be retrieved via HTTP 200 when requesting with certain query params (?raw, ?import&raw, or ?...

CVE-2026-39363

CVE-2026-39363 affects Vite Dev Server. The WebSocket-based fetchModule RPC can be invoked without an Origin header, bypassing HTTP path access checks and enabling arbitrary file reads via file:// URLs combined with ?raw or ?inline. This occurs in Vite versions 6.0.0 up to before 6.4.2, 7.3.2, an...

CVE-2026-39363 Vite Affected by Arbitrary File Read via Vite Dev Server WebSocket

Vite is a frontend tooling framework for JavaScript. From 6.0.0 to before 6.4.2, 7.3.2, and 8.0.5, if it is possible to connect to the Vite dev server’s WebSocket without an Origin header, an attacker can invoke fetchModule via the custom WebSocket event vite:invoke and combine file://... with ?r...

CVE-2026-39363 Vite Affected by Arbitrary File Read via Vite Dev Server WebSocket

Vite is a frontend tooling framework for JavaScript. From 6.0.0 to before 6.4.2, 7.3.2, and 8.0.5, if it is possible to connect to the Vite dev server’s WebSocket without an Origin header, an attacker can invoke fetchModule via the custom WebSocket event vite:invoke and combine file://... with ?r...

CVE-2026-39363 Vite Affected by Arbitrary File Read via Vite Dev Server WebSocket

Vite is a frontend tooling framework for JavaScript. From 6.0.0 to before 6.4.2, 7.3.2, and 8.0.5, if it is possible to connect to the Vite dev server’s WebSocket without an Origin header, an attacker can invoke fetchModule via the custom WebSocket event vite:invoke and combine file://... with ?r...

Directory Traversal

Overview org.webjars.npm:vite is a Native-ESM powered web dev build tool Affected versions of this package are vulnerable to Directory Traversal via the handling of .map files in the dev server when resolving file paths. An attacker can access sensitive files outside the project root by injecting...

Vite: `server.fs.deny` bypassed with queries

Summary The contents of files that are specified by server.fs.deny can be returned to the browser. Impact Only apps that match the following conditions are affected: - explicitly exposes the Vite dev server to the network using --host or server.host config option - the sensitive file exists in th...

GHSA-V2WJ-Q39Q-566R Vite: `server.fs.deny` bypassed with queries

Summary The contents of files that are specified by server.fs.deny can be returned to the browser. Impact Only apps that match the following conditions are affected: - explicitly exposes the Vite dev server to the network using --host or server.host config option - the sensitive file exists in th...

GHSA-P9FF-H696-F583 Vite Vulnerable to Arbitrary File Read via Vite Dev Server WebSocket

Summary server.fs check was not enforced to the fetchModule method that is exposed in Vite dev server's WebSocket. Impact Only apps that match the following conditions are affected: - explicitly exposes the Vite dev server to the network using --host or server.host config option - WebSocket is no...

Vite Vulnerable to Arbitrary File Read via Vite Dev Server WebSocket

Summary server.fs check was not enforced to the fetchModule method that is exposed in Vite dev server's WebSocket. Impact Only apps that match the following conditions are affected: - explicitly exposes the Vite dev server to the network using --host or server.host config option - WebSocket is no...

PT-2026-30768

Name of the Vulnerable Software and Affected Versions Vite versions 6.0.0 through 6.4.1, 7.3.2, and 8.0.5 Description Vite, a frontend tooling framework for JavaScript, had a flaw where the server.fs check was not enforced for the fetchModule method exposed in the Vite dev server’s WebSocket. If ...

PT-2026-30868

Name of the Vulnerable Software and Affected Versions Vite versions 7.1.0 through 7.3.1 and 8.0.0 through 8.0.4 Description Vite, a frontend tooling framework for JavaScript, allows retrieval of files blocked by server.fs.deny such as .env and .crt files with HTTP 200 responses when specific quer...

PT-2026-30926

Name of the Vulnerable Software and Affected Versions Vite versions 6.0.0 through 6.4.1, 7.3.2, and 8.0.5 Description The Vite dev server improperly handles .map requests for optimized dependencies. It resolves file paths and calls readFile without restricting '../' segments in the URL, potential...

CVE-2026-29066

Tina is a headless content management system. Prior to 2.1.8, the TinaCMS CLI dev server configures Vite with server.fs.strict: false, which disables Vite's built-in filesystem access restriction. This allows any unauthenticated attacker who can reach the dev server to read arbitrary files on the...

Vite Vitejs Improper Access Control Vulnerability

Vite Vitejs contains an improper access control vulnerability that exposes content of non-allowed files using ?inline&import or ?raw?import. Only apps explicitly exposing the Vite dev server to the network using --host or server.host config option are affected...

Directory Traversal

Overview org.webjars.npm:vite is a Native-ESM powered web dev build tool Affected versions of this package are vulnerable to Directory Traversal via the server.fs.deny function. An attacker can access restricted files by appending a backslash to the URL when the development server is running on...

CVE-2025-62522 vite allows server.fs.deny bypass via backslash on Windows

Vite is a frontend tooling framework for JavaScript. In versions from 2.9.18 to before 3.0.0, 3.2.9 to before 4.0.0, 4.5.3 to before 5.0.0, 5.2.6 to before 5.4.21, 6.0.0 to before 6.4.1, 7.0.0 to before 7.0.8, and 7.1.0 to before 7.1.11, files denied by server.fs.deny were sent if the URL ended...

GHSA-93M4-6634-74Q7 vite allows server.fs.deny bypass via backslash on Windows

Summary Files denied by server.fs.deny were sent if the URL ended with \ when the dev server is running on Windows. Impact Only apps that match the following conditions are affected: - explicitly exposes the Vite dev server to the network using --host or server.host config option - running the de...

vite allows server.fs.deny bypass via backslash on Windows

Summary Files denied by server.fs.deny were sent if the URL ended with \ when the dev server is running on Windows. Impact Only apps that match the following conditions are affected: - explicitly exposes the Vite dev server to the network using --host or server.host config option - running the de...

Improper Access Control

vite is vulnerable to improper access control. The vulnerability is due to files starting with the same name as those in the public directory being served while bypassing the server.fs settings, which allows an attacker to access restricted files when the Vite dev server is exposed to the network...