TinaCMS CLI Dev Server Vulnerable to Cross-Origin File Exfiltration via CORS Misconfiguration + Path Traversal in TinaCMS

Summary The TinaCMS CLI dev server combines a permissive CORS configuration Access-Control-Allow-Origin: with the path traversal vulnerability previously reported to enable a browser-based drive-by attack. A remote attacker can enumerate the filesystem, write arbitrary files, and delete arbitrary...

EUVD-2019-0183

Malware in sbrugna...

EUVD-2022-7270

Malicious code in bioql PyPI...

Cloudflare Vite plugin exposes secrets over the built-in dev server

Summary Note: originally posted on H1 but closed. Cross-posting over to here in abundance of caution instead of a public issue. 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...

Exposed Dangerous Method Or Function

webpack-dev-server is vulnerable to source code exposure. The vulnerability is due to lack of proper origin checks due to requests for classic scripts not being subject to the same-origin policy, allowing attackers to inject malicious scripts that extract source code if the port and script path a...

PT-2025-23648 · Unknown · Webpack-Dev-Server

Name of the Vulnerable Software and Affected Versions: webpack-dev-server versions prior to 5.2.1 Description: The issue allows an attacker to steal users' source code when they access a malicious website. This is possible because the request for a classic script by a script tag is not subject to...

PT-2025-23649 · Unknown · Webpack-Dev-Server

Name of the Vulnerable Software and Affected Versions: webpack-dev-server versions prior to 5.2.1 Description: The issue allows an attacker to obtain source code via a method similar to that used to exploit a previously reported vulnerability. This is possible because webpack-dev-server always...

CVE-2022-25895 Directory Traversal

All versions of package lite-dev-server are vulnerable to Directory Traversal due to missing input sanitization and sandboxes being employed to the req.url user input that is passed to the server code...