The Lab · 2026-03-26 11:27:18 · GitHub Issues
The Vite development server contains six distinct filesystem bypass vulnerabilities, allowing unauthorized access to sensitive files on a developer's machine. These CVEs, including CVE-2025-32395 and CVE-2025-31125, all circumvent the `server.fs.deny` protection mechanism. The risk is specific to the development enviro...
The Lab · 2026-03-26 12:27:30 · GitHub Issues
A high-severity security vulnerability has been identified in the official Bun installer script, exposing systems to a PATH injection attack. The flaw allows an attacker who has compromised a user's PATH environment variable to trick the installer into symlinking a malicious binary to a privileged system location, gran...
The Lab · 2026-03-31 14:27:24 · GitHub Issues
A moderate-severity vulnerability in the widely used `esbuild` bundler, tracked as GHSA-67mh-4wv8-2f99, exposes local development servers to cross-origin attacks. The flaw, an Origin Validation Error (CWE-346), allows any website to send requests to a developer's local esbuild server and read the responses. This risk i...
The Lab · 2026-04-01 22:27:14 · GitHub Issues
A critical security vulnerability in the Vite development server has been patched, requiring immediate attention from developers. The flaw, tracked as CVE-2025-58752, could allow unauthorized access to any HTML file on the host machine, bypassing the server's configured file system restrictions. This exposure risk is n...
The Lab · 2026-04-02 00:26:57 · GitHub Issues
A critical security vulnerability in the Vite development server, tracked as CVE-2025-58751, allows files to bypass configured security restrictions. The flaw enables files starting with the same name as those in a project's public directory to be served, effectively ignoring the `server.fs` settings designed to limit ...
The Lab · 2026-04-06 19:27:11 · GitHub Issues
A critical security vulnerability in Vite's development server has been disclosed, allowing unauthorized file system access. The flaw, tracked as GHSA-p9ff-h696-f583, bypasses the `server.fs` strict file access controls within the WebSocket-exposed `fetchModule` method. This creates a direct path for potential data exf...
The Lab · 2026-04-06 20:27:24 · GitHub Issues
A critical security vulnerability in the Vite development server allows attackers to access any file ending in `.map` on the host machine, potentially exposing sensitive source code and internal project structure. The flaw, tracked as GHSA-4w7w-66w2-5vf9, is present in versions prior to Vite 8.0.5. This is not a theore...
The Lab · 2026-04-08 05:27:03 · GitHub Issues
The Vite development server, a core tool for modern web frameworks, is exposed by multiple high-severity security flaws that could allow attackers to read arbitrary files from the host filesystem. These vulnerabilities, tracked under advisories GHSA-v2wj-q39q-566r and GHSA-p9ff-h696-f583, bypass critical security contr...
The Lab · 2026-04-10 06:39:45 · GitHub Issues
A critical security vulnerability in the Vite development server allows attackers to bypass file access restrictions on Windows systems. The flaw, tracked as CVE-2025-62522, enables the retrieval of files explicitly denied by the `server.fs.deny` configuration if a malicious URL ends with a backslash (`\`). This bypass...