CVE-2026-22689

Mailpit prior to v1.28.2 is vulnerable to Cross-Site WebSocket Hijacking (CSWSH) because the WebSocket upgrader accepts connections from any origin (CheckOrigin always true). This enables a malicious site to create a WebSocket to ws://localhost:8025 and receive real-time data such as email conten...

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...

CVE-2018-1000621

Mycroft AI mycroft-core version 18.2.8b and earlier contains a Incorrect Access Control vulnerability in Websocket configuration that can result in code execution. This impacts ONLY the Mycroft for Linux and "non-enclosure" installs - Mark 1 and Picroft unaffected. This attack appear to be...

CVE-2022-23128

Incomplete List of Disallowed Inputs vulnerability in Mitsubishi Electric MC Works64 versions 4.00A 10.95.201.23 to 4.04E 10.95.210.01, ICONICS GENESIS64 versions 10.95.3 to 10.97, ICONICS Hyper Historian versions 10.95.3 to 10.97, ICONICS AnalytiX versions 10.95.3 to 10.97 and ICONICS MobileHMI...

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-2020-7232

Evoko Home devices 1.31 through 1.37 allow remote attackers to obtain sensitive information such as usernames and password hashes via a WebSocket request, as demonstrated by the sockjs/224/uf1psgff/websocket URI at a wss:// URL...

CVE-2024-41889

Multiple Pimax products accept WebSocket connections from unintended endpoints. If this vulnerability is exploited, arbitrary code may be executed by a remote unauthenticated attacker...

CVE-2023-29505

An issue was discovered in Zoho ManageEngine Network Configuration Manager 12.6.165. The WebSocket endpoint allows Cross-site WebSocket hijacking...

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-2023-45820

Directus is a real-time API and App dashboard for managing SQL database content. In affected versions any Directus installation that has websockets enabled can be crashed if the websocket server receives an invalid frame. A malicious user could leverage this bug to crash Directus. This issue has...

CVE-2022-31080

KubeEdge is an open source system for extending native containerized application orchestration capabilities to hosts at Edge. Prior to versions 1.11.1, 1.10.2, and 1.9.4, a large response received by the viaduct WSClient can cause a DoS from memory exhaustion. The entire body of the response is...

SUSE CVE-2026-21883

Bokeh is an interactive visualization library written in Python. In versions 3.8.1 and below, if a server is configured with an allowlist e.g., dashboard.corp, an attacker can register a domain like dashboard.corp.attacker.com or use a subdomain if applicable and lure a victim to visit it. The...

CVE-2026-21883

Bokeh is an interactive visualization library written in Python. In versions 3.8.1 and below, if a server is configured with an allowlist e.g., dashboard.corp, an attacker can register a domain like dashboard.corp.attacker.com or use a subdomain if applicable and lure a victim to visit it. The...

CVE-2026-21883 Bokeh server applications have Incomplete Origin Validation in WebSockets

Bokeh is an interactive visualization library written in Python. In versions 3.8.1 and below, if a server is configured with an allowlist e.g., dashboard.corp, an attacker can register a domain like dashboard.corp.attacker.com or use a subdomain if applicable and lure a victim to visit it. The...

CVE-2026-21883 Bokeh server applications have Incomplete Origin Validation in WebSockets

Bokeh is an interactive visualization library written in Python. In versions 3.8.1 and below, if a server is configured with an allowlist e.g., dashboard.corp, an attacker can register a domain like dashboard.corp.attacker.com or use a subdomain if applicable and lure a victim to visit it. The...

CVE-2026-21883

Bokeh server (Python) CVE-2026-21883 affects 3.8.1 and earlier. Incomplete origin validation in WebSockets due to a flawed host matching in the allowlist enables an attacker to lure a victim to a malicious domain (e.g., dashboard.corp.attacker.com) and initiate a WebSocket connection, potentially...

CVE-2026-21883 Bokeh server applications have Incomplete Origin Validation in WebSockets

Bokeh is an interactive visualization library written in Python. In versions 3.8.1 and below, if a server is configured with an allowlist e.g., dashboard.corp, an attacker can register a domain like dashboard.corp.attacker.com or use a subdomain if applicable and lure a victim to visit it. The...