CVE-2026-22689 Mailpit is vulnerable to Cross-Site WebSocket Hijacking (CSWSH) allowing unauthenticated access to emails

Mailpit is an email testing tool and API for developers. Prior to version 1.28.2, the Mailpit WebSocket server is configured to accept connections from any origin. This lack of Origin header validation introduces a Cross-Site WebSocket Hijacking CSWSH vulnerability. An attacker can host a malicio...

CVE-2026-22689 Mailpit is vulnerable to Cross-Site WebSocket Hijacking (CSWSH) allowing unauthenticated access to emails

Mailpit is an email testing tool and API for developers. Prior to version 1.28.2, the Mailpit WebSocket server is configured to accept connections from any origin. This lack of Origin header validation introduces a Cross-Site WebSocket Hijacking CSWSH vulnerability. An attacker can host a malicio...

PT-2026-2243

Name of the Vulnerable Software and Affected Versions Mailpit versions prior to 1.28.2 Description Mailpit, an email testing tool and API for developers, contains a Cross-Site WebSocket Hijacking CSWSH issue in its WebSocket server. The server, in versions prior to 1.28.2, does not validate the...

Mailpit 安全漏洞

Mailpit is an email testing tool from the individual developer Ralph Slooten. A security vulnerability exists in Mailpit versions prior to 1.28.2, which stems from a lack of Origin header validation in the WebSocket server and could lead to cross-site WebSocket hijacking and data leakage...

mail/mailpit -- Cross-Site WebSocket Hijacking

Mailpit author reports: The Mailpit WebSocket server is configured to accept connections from any origin. This lack of Origin header validation introduces a Cross-Site WebSocket Hijacking CSWSH vulnerability. An attacker can host a malicious website that, when visited by a developer running Mailp...

Exploit for CVE-2025-55462

CVE-2025-55462 --- Vulnerability Summary A CORS misconf...

CVE-2018-9467

In the getHost function of UriTest.java, there is the possibility of incorrect web origin determination. This could lead to incorrect security decisions with no additional execution privileges needed. User interaction is not needed for exploitation...

CVE-2018-4319

A cross-origin issue existed with "iframe" elements. This was addressed with improved tracking of security origins. This issue affected versions prior to iOS 12, watchOS 5, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7...

CVE-2021-33330

Liferay Portal 7.2.0 through 7.3.2, and Liferay DXP 7.2 before fix pack 9, allows access to Cross-origin resource sharing CORS protected resources if the user is only authenticated using the portal session authentication, which allows remote attackers to obtain sensitive information including the...

CVE-2021-28379

web/upload/UploadHandler.php in Vesta Control Panel aka VestaCP through 0.9.8-27 and myVesta through 0.9.8-26-39 allows uploads from a different origin...

CVE-2025-23086

On most desktop platforms, Brave Browser versions 1.70.x-1.73.x included a feature to show a site's origin on the OS-provided file selector dialog when a site prompts the user to upload or download a file. However the origin was not correctly inferred in some cases. When combined with an open...

CVE-2017-18920

An issue was discovered in Mattermost Server before 3.6.2. The WebSocket feature does not follow the Same Origin Policy...

CVE-2019-18381

Norton Password Manager, prior to 6.6.2.5, may be susceptible to a cross origin resource sharing CORS vulnerability, which is a type of issue that allows restricted resources on a web page to be requested from another domain outside the domain from which the first resource was served...

CVE-2019-11354

The client in Electronic Arts EA Origin 10.5.36 on Windows allows template injection in the title parameter of the Origin2 URI handler. This can be used to escape the underlying AngularJS sandbox and achieve remote code execution via an origin2://game/launch URL for QtApplication QDesktopServices...

CVE-2023-50940

IBM PowerSC 1.3, 2.0, and 2.1 uses Cross-Origin Resource Sharing CORS which could allow an attacker to carry out privileged actions and retrieve sensitive information as the domain name is not being limited to only trusted domains. IBM X-Force ID: 275130...

CVE-2023-49805

Uptime Kuma is an easy-to-use self-hosted monitoring tool. Prior to version 1.23.9, the application uses WebSocket with Socket.io, but it does not verify that the source of communication is valid. This allows third-party website to access the application on behalf of their client. When connecting...

CVE-2021-41101

wire-server is an open-source back end for Wire, a secure collaboration platform. Before version 2.106.0, the CORS Access-Control-Allow-Origin header set by nginz is set for all subdomains of .wire.com including wire.com. This means that if somebody were to find an XSS vector in any of the...

CVE-2021-41088

Elvish is a programming language and interactive shell, combined into one package. In versions prior to 0.14.0 Elvish's web UI backend started by elvish -web hosts an endpoint that allows executing the code sent from the web UI. The backend does not check the origin of requests correctly. As a...

CVE-2024-41659

memos is a privacy-first, lightweight note-taking service. A CORS misconfiguration exists in memos 0.20.1 and earlier where an arbitrary origin is reflected with Access-Control-Allow-Credentials set to true. This may allow an attacking website to make a cross-origin request, allowing the attacker...

Security Bulletin: Potential Leakage of Proxy Credentials During Cross-Origin Redirects affect IBM watsonx.data

Summary Proxy-Authorization and Proxy-Authenticate headers persisted on cross-origin redirects potentially leaking sensitive information. These can affect watsonx.data. Vulnerability Details CVEID:CVE-2025-4673 DESCRIPTION: Proxy-Authorization and Proxy-Authenticate headers persisted on...