29 results · Feed
-
Medium 6.9
Vite: `server.fs.deny` bypassed with queries
Vite is a frontend tooling framework for JavaScript. From 6.4.4 until 6.4.5, the Vite development server can evaluate server.fs.deny before stripping loader query parameters such as ?raw, ?import&raw, or ?import&url&inline. When the development server is expo…
-
Medium 6.3
Vite: First 4 bytes of files outside of `server.fs` setting is exposed by `?vite-wasm-instance`
Vite is a frontend tooling framework for JavaScript. From 8.2.0 until 8.2.4 and 8.3.3, the first 4 bytes of files outside of server.fs setting can be returned to the browser by a request containing ?vite-wasm-instance. Requests containing the ?vite-wasm-insta…
-
Medium 6.3
Vite: Files outside `server.fs.allow` could be served when project paths match system paths on non-Windows machine
Vite is a frontend tooling framework for JavaScript. Prior to 6.4.4, 7.3.7, 8.1.6, 8.2.4, and 8.3.3, import analysis can record a root-relative browser URL in safeModulePaths instead of the cleaned resolved module identifier. On a network-accessible, non-Wind…
-
Low 2.1
Vite: Cross origin script execution through Vite custom middleware
Vite is a frontend tooling framework for JavaScript. Prior to 6.4.4, 7.3.7, 8.1.6, 8.2.4, and 8.3.3, applications using custom middleware are vulnerable when they pass an unchanged browser request URL to server.transformIndexHtml. getHtmlFilename uses the que…
-
Medium 6.3
launch-editor: Editor CLI flag misinterpretation causing arbitrary command execution for some editors
launch-editor allows users to open files with line numbers in editor from Node.js. Prior to 2.14.2, when an attacker can create a filesystem entry beginning with plus or minus in the working directory, an affected editor is selected, and the path can remain r…
-
Medium 6.3
launch-editor: escapeCmdArgs() omits % escaping on Windows
launch-editor allows users to open files with line numbers in editor from Node.js. Prior to 2.14.2, launch-editor did not escape % on Windows when passing an argument to cmd. When an environment variable contained a malicious value, it was possible that that …
-
High 7.5
launch-editor: `fs.existsSync()` existence check can be bypassed on Windows
launch-editor allows users to open files with line numbers in editor from Node.js. Prior to 2.14.2, launch-editor-middleware processes an attacker-controlled Windows file argument where the file argument ends in a parent-directory component plus a line-and-co…
-
High 8.2CVE-2026-53571 Public exploit
Vite: `server.fs.deny` bypass on Windows alternate paths
Vite is a frontend tooling framework for JavaScript. Prior to 8.0.16, 7.3.5, and 6.4.3, the contents of files that are specified by server.fs.deny can be returned to the browser on Windows. Vite’s dev server denies direct access to sensitive files through ser…
-
Medium 5.5
NTLMv2 hash disclosure via UNC path handling on Windows
launch-editor allows users to open files with line numbers in editor from Node.js. Prior to 2.14.1, the launch-editor NPM package accesses arbitrary paths including Windows UNC paths. When a UNC path is opened, Windows automatically attempts NTLM authenticati…
-
High 7.5CVE-2024-52011 Public exploit
launch-editor vulnerable to command injection via the crafted request on Windows
launch-editor allows users to open files with line numbers in editor from Node.js. Prior to version 2.9.0, due to the insufficient sanitization of the `file` argument in the `launchEditor`, an attacker can execute arbitrary commands on Windows by supplying a …
-
Medium 6.3
Vite has a Path Traversal in Optimized Deps `.map` Handling
Vite is a frontend tooling framework for JavaScript. From 6.0.0 to before 6.4.2, 7.3.2, and 8.0.5, the dev server’s handling of .map requests for optimized dependencies resolves file paths and calls readFile without restricting ../ segments in the URL. As a r…
-
High 8.2
Vite has a `server.fs.deny` bypass with queries
Vite is a frontend tooling framework for JavaScript. From 7.1.0 to before 7.3.2 and 8.0.5, on the Vite dev server, files that should be blocked by server.fs.deny (e.g., .env, *.crt) can be retrieved with HTTP 200 responses when query parameters such as ?raw, …
-
High 8.2CVE-2026-39363 Public exploit
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…
-
Medium 6.0
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 serve…
-
Low 2.3
Vite's `server.fs` settings were not applied to HTML files
Vite is a frontend tooling framework for JavaScript. Prior to versions 7.1.5, 7.0.7, 6.3.6, and 5.4.20, any HTML files on the machine were served regardless of the `server.fs` settings. Only apps that explicitly expose the Vite dev server to the network (usin…
-
Low 2.3
Vite middleware may serve files starting with the same name with the public directory
Vite is a frontend tooling framework for JavaScript. Prior to versions 7.1.5, 7.0.7, 6.3.6, and 5.4.20, files starting with the same name with the public directory were served bypassing the `server.fs` settings. Only apps that explicitly expose the Vite dev s…
-
Medium 6.0
Vite's server.fs.deny bypassed with /. for files under project root
Vite is a frontend tooling framework for javascript. Prior to versions 6.3.4, 6.2.7, 6.1.6, 5.4.19, and 4.5.14, the contents of files in the project root that are denied by a file matching pattern can be returned to the browser. Only apps explicitly exposing …
-
Medium 6.0CVE-2025-32395 Public exploit
Vite has an `server.fs.deny` bypass with an invalid `request-target`
Vite is a frontend tooling framework for javascript. Prior to 6.2.6, 6.1.5, 6.0.15, 5.4.18, and 4.5.13, the contents of arbitrary files can be returned to the browser if the dev server is running on Node or Bun. HTTP 1.1 spec (RFC 9112) does not allow # in re…
-
Medium 5.3
Vite allows server.fs.deny to be bypassed with .svg or relative paths
Vite is a frontend tooling framework for javascript. The contents of arbitrary files can be returned to the browser. By adding ?.svg with ?.wasm?init or with sec-fetch-dest: script header, the server.fs.deny restriction was able to bypass. This bypass is only…
-
Medium 5.3
Vite has a `server.fs.deny` bypassed for `inline` and `raw` with `?import` query
Vite is a frontend tooling framework for javascript. Vite 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. This…
KEV Jan 22, 2026 -
Medium 5.3
Vite bypasses server.fs.deny when using `?raw??`
Vite, a provider of frontend development tooling, has a vulnerability in versions prior to 6.2.3, 6.1.2, 6.0.12, 5.4.15, and 4.5.10. `@fs` denies access to files outside of Vite serving allow list. Adding `?raw??` or `?import&raw??` to the URL bypasses this l…
-
Medium 6.5
Vite allows any websites to send any requests to the development server and read the response
Vite is a frontend tooling framework for javascript. Vite allowed any websites to send any requests to the development server and read the response due to default CORS settings and lack of validation on the Origin header for WebSocket connections. This vulner…
-
Medium 6.4
DOM Clobbering gadget found in vite bundled scripts that leads to XSS in Vite
Vite a frontend build tooling framework for javascript. Affected versions of vite were discovered to contain a DOM Clobbering vulnerability when building scripts to `cjs`/`iife`/`umd` output format. The DOM Clobbering gadget in the module can lead to cross-si…
-
Medium 4.8
server.fs.deny bypassed when using ?import&raw in vite
Vite a frontend build tooling framework for javascript. In affected versions the contents of arbitrary files can be returned to the browser. `@fs` denies access to files outside of Vite serving allow list. Adding `?import&raw` to the URL bypasses this limitat…
-
Medium 5.9
Vite's `server.fs.deny` did not deny requests for patterns with directories
Vite (French word for "quick", pronounced /vit/, like "veet") is a frontend build tooling to improve the frontend development experience.`server.fs.deny` does not deny requests for patterns with directories. This vulnerability has been patched in version(s) 5…
-
High 7.5
Vite dev server option `server.fs.deny` can be bypassed when hosted on case-insensitive filesystem
Vite is a frontend tooling framework for javascript. The Vite dev server option `server.fs.deny` can be bypassed on case-insensitive file systems using case-augmented versions of filenames. Notably this affects servers hosted on Windows. This bypass is simila…
-
Medium 6.1
Cross-site Scripting in `server.transformIndexHtml` via URL payload in vite
Vite is a website frontend framework. When Vite's HTML transformation is invoked manually via `server.transformIndexHtml`, the original request URL is passed in unmodified, and the `html` being transformed contains inline module scripts (`<script type="module…
-
High 7.5
Vite Server Options (server.fs.deny) can be bypassed using double forward-slash (//)
Vite provides frontend tooling. Prior to versions 2.9.16, 3.2.7, 4.0.5, 4.1.5, 4.2.3, and 4.3.9, Vite Server Options (`server.fs.deny`) can be bypassed using double forward-slash (//) allows any unauthenticated user to read file from the Vite root-path of the…
-
High 8.6
Vite before v2.9.13 vulnerable to directory traversal via crafted URL to victim's service
Vitejs Vite before v2.9.13 was discovered to allow attackers to perform a directory traversal via a crafted URL to the victim's service.