CVE-2026-55993

camel-atmosphere-websocket Header Injection Reproducer CVE-2026-55993 This project demonstrates a message-header injection in Apache Camel's camel-atmosphere-websocket component, tracked as CVE-2026-55993. The WebSocket consumer copies the connection's query parameters onto the Camel Exchange...

CLEANSTART-2026-CU45491 Spring WebFlux application that supports WebSocket connections may expose indirectly sensitive user information by including request headers in an exception reason

Security vulnerability affects the rundeck package. A Spring WebFlux application that supports WebSocket connections may expose indirectly sensitive user information by including request headers in an exception reason...

CLEANSTART-2026-TT31497 client may send a WebSocket frame with an unknown opcode and a very large declared payload length, causing Jetty to attempt a large memory allocation and potentially exhaust the JVM heap

Security vulnerability affects the rundeck package. A client may send a WebSocket frame with an unknown opcode and a very large declared payload length, causing Jetty to attempt a large memory allocation and potentially exhaust the JVM heap...

PT-2026-121333

webpack-dev-server is a development server that provides live reloading for webpack projects. In versions before 5.2.7 and in version 6.0.0, when a proxy entry is configured to forward WebSockets, the server forwards non-HMR WebSocket upgrade requests to the proxy target without validating the Ho...

PT-2026-121548

Incus 6.0.5 before 6.0.7, 6.12.0 before 7.0.2, and 7.1.0 before 7.5.0 contains a restriction bypass vulnerability that allows restricted project users to use pull mode migration via clustered refresh requests. Attackers with instance creation rights can send a refresh migration request for an...

CVE-2020-7693

CVE-2020-7693 Poc Note: I Confirm Payload for CVE-2020-7693 can running in Bug Bounty Program Description: Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20. Single Request Crashes Serve...

CVE-2026-39987_exploit

🔥 CVE-2026-39987 | Marimo Pre-Auth RCE Exploit Exploitation Framework | Full Remote Code Execution RCE | WebSocket Auth Bypass 🧠 To know the commands more Open the file website.html 🎯 Overview This exploit targets Marimo applications running WebSocket on port 2718 default. The vulnerability allow...

CVE-2026-114135 Jupyter Server: Gateway WebSocket handler bypasses kernel execute authorization

Jupyter Server is the backend for Jupyter web applications. From 2.0.0 until 2.6.0, enabling GatewayClient.url replaced the normal KernelWebsocketHandler with WebSocketChannelsHandler, which authenticated the user but did not call authorizer.isauthorized... for the execute action on the kernels...

CVE-2026-114135

Jupyter Server (versions 2.0.0 through 2.6.0) is vulnerable to an authorization bypass when GatewayClient.url is enabled. The WebSocketChannelsHandler fails to call authorizer.is_authorized(...) for the execute action on the kernels resource, allowing a restricted authenticated user to open an up...

EUVD-2026-105148

Vitest: Code injection via unauthenticated manual mock registration...

Vitest: Code injection via unauthenticated manual mock registration

Summary @vitest/mocker's interceptorPlugin accepts mock registrations on Vite's dev-server WebSocket with no authentication, and interpolates the mock's url into generated module source without escaping. A client that can reach the dev server can make it serve arbitrary JavaScript in place of any...

OpenClaw: Browser CDP discovery could accept blocked WebSocket URLs

Summary Browser CDP discovery could accept blocked WebSocket URLs. In affected versions, a lower-trust caller or configured input path could reach network destinations that should have been blocked by OpenClaw policy. This advisory is scoped to the named feature and configuration. It does not...

GHSA-3X84-QQ85-FJ65 OpenClaw: Browser CDP discovery could accept blocked WebSocket URLs

Summary Browser CDP discovery could accept blocked WebSocket URLs. In affected versions, a lower-trust caller or configured input path could reach network destinations that should have been blocked by OpenClaw policy. This advisory is scoped to the named feature and configuration. It does not...

NPM: OpenClaw: Browser CDP discovery could accept blocked WebSocket URLs

NPM: OpenClaw: Browser CDP discovery could accept blocked WebSocket URLs vulnerability discovered by ? in WordPress npm openclaw versions 2026.6.6...

EUVD-2026-43537

OpenClaw: Browser CDP discovery could accept blocked WebSocket URLs...

CVE-2026-114126

A flaw was found in Storybook, which may lead to arbitrary code execution. The development server exposes its WebSocket authentication token to clients loading its web pages across a local area network LAN. An attacker on the local network can capture this token and abuse file-writing functionali...

bepr

bepr bepr is a tiny authenticated client/server reverse shell program over outbound WebSocket connections. A single binary cover all 3 mode: server mode, client mode, and user mode. It is packaged with installation direction for rpm, deb, and pkg, it comes in 1MB. I created bepr because I'm...

CVE-2026-114126

Storybook is a frontend workshop for building user interface components and pages in isolation. From 8.0.0 until 8.6.19, 9.1.21, 10.6.2, and 11.0.0-alpha.6, the Storybook development server can expose its WebSocket authentication token to clients able to load its HTML pages over a local network. ...

CVE-2026-105927

The Apache Pulsar WebSocket service allows a WebSocket consumer to configure a dead letter policy through query parameters of the consumer endpoint, including the deadLetterTopic parameter that names the topic to which messages are written after the maximum number of redeliveries is exceeded. Whe...

CVE-2026-39987

CVE-2026-39987 — Marimo Python Notebook Pre-Authenticated Remote Code Execution TL;DR A pre-authenticated remote code execution vulnerability in Marimo , an open-source Python notebook for data science and AI/ML. The terminal WebSocket endpoint /terminal/ws completely skips authentication...