GHSA-9JGG-88MC-972H webpack-dev-server users' source code may be stolen when they access a malicious web site with non-Chromium based browser

Summary Source code may be stolen when you access a malicious web site with non-Chromium based browser. Details The Origin header is checked to prevent Cross-site WebSocket hijacking from happening which was reported by CVE-2018-14732. But webpack-dev-server always allows IP address Origin header...

CVE-2025-30360

The CVE-2025-30360 entry concerns webpack-dev-server prior to v5.2.1, where an Origin header check for WebSocket connections was insufficient, allowing IP-based origins to access the WebSocket and potentially exfiltrate source code to malicious sites using non-Chromium browsers. The issue is miti...

CVE-2025-30360 webpack-dev-server users' source code may be stolen when they access a malicious web site with non-Chromium based browser

webpack-dev-server allows users to use webpack with a development server that provides live reloading. Prior to version 5.2.1, webpack-dev-server users' source code may be stolen when you access a malicious web site with non-Chromium based browser. The Origin header is checked to prevent Cross-si...

CVE-2025-30360

webpack-dev-server allows users to use webpack with a development server that provides live reloading. Prior to version 5.2.1, webpack-dev-server users' source code may be stolen when you access a malicious web site with non-Chromium based browser. The "Origin" header is checked to prevent...

PT-2025-23649

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 allo...

CVE-2025-30360: Origin Validation Error

webpack-dev-server allows users to use webpack with a development server that provides live reloading. Prior to version 5.2.1, webpack-dev-server users' source code may be stolen when you access a malicious web site with non-Chromium based browser. The Origin header is checked to prevent Cross-si...

Information exposure in Next.js dev server due to lack of origin verification

Summary A low-severity vulnerability in Next.js has been fixed in version 15.2.2. This issue may have allowed limited source code exposure when the dev server was running with the App Router enabled. The vulnerability only affects local development environments and requires the user to visit a...

CVE-2024-28251

Querybook is a Big Data Querying UI, combining collocated table metadata and a simple notebook interface. Querybook's datadocs functionality works by using a Websocket Server. The client talks to this WSS whenever updating/deleting/reading any cells as well as for watching the live status of quer...

CVE-2024-26135

MeshCentral is a full computer management web site. Versions prior to 1.1.21 a cross-site websocket hijacking CSWSH vulnerability within the control.ashx endpoint. This component is the primary mechanism used within MeshCentral to perform administrative actions on the server. The vulnerability is...

CVE-2024-45495

MSA FieldServer Gateway 5.0.0 through 6.5.2 allows cross-origin WebSocket hijacking...

CVE-2023-28361

A Cross-site WebSocket Hijacking CSWSH vulnerability found in UniFi OS 2.5 and earlier allows a malicious actor to access certain confidential information by persuading a UniFi OS user to visit a malicious webpage.Affected Products:Cloud Key Gen2Cloud Key Gen2 PlusUNVRUNVR ProfessionalUDMUDM...

CVE-2023-0957

An issue was discovered in Gitpod versions prior to release-2022.11.2.16. There is a Cross-Site WebSocket Hijacking CSWSH vulnerability that allows attackers to make WebSocket connections to the Gitpod JSONRPC server using a victim’s credentials, because the Origin header is not restricted. This...

CVE-2023-2850

NodeBB is affected by a Cross-Site WebSocket Hijacking vulnerability due to missing validation of the request origin. Exploitation of this vulnerability allows certain user information to be extracted by attacker...

CVE-2023-2848

Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This was the result of a missing header validation...

CVE-2023-30856

eDEX-UI is a science fiction terminal emulator. Versions 2.2.8 and prior are vulnerable to cross-site websocket hijacking. When running eDEX-UI and browsing the web, a malicious website can connect to eDEX's internal terminal control websocket, and send arbitrary commands to the shell. The projec...

CVE-2022-29555

The Deviceconnect microservice through 1.3.0 in Northern.tech Mender Enterprise before 3.2.2. allows Cross-Origin Websocket Hijacking...

CVE-2021-37840

aaPanel through 6.8.12 allows Cross-Site WebSocket Hijacking CSWH involving OS commands within WebSocket messages at a ws:// URL for /webssh the victim must have configured Terminal with at least one host. Successful exploitation depends on the browser used by a potential victim e.g., exploitatio...

CVE-2020-25095

LogRhythm Platform Manager PM 7.4.9 allows CSRF. The Web interface is vulnerable to Cross-site WebSocket Hijacking CSWH. If a logged-in PM user visits a malicious site in the same browser session, that site can perform a CSRF attack to create a WebSocket from the victim client to the vulnerable P...

CVE-2019-13209

Rancher 2 through 2.2.4 is vulnerable to a Cross-Site Websocket Hijacking attack that allows an exploiter to gain access to clusters managed by Rancher. The attack requires a victim to be logged into a Rancher server, and then to access a third-party site hosted by the exploiter. Once that is...

CVE-2019-13611

An issue was discovered in python-engineio through 3.8.2. There is a Cross-Site WebSocket Hijacking CSWSH vulnerability that allows attackers to make WebSocket connections to a server by using a victim's credentials, because the Origin header is not restricted...