CVE-2026-39987-marimo-rce

CVE-2026-39987 - RCE sin autenticación en Marimo Ejecución Remota de Código no autenticada en Marimo a través del Terminal WebSocket 📌 Resumen CVE-2026-39987 es una vulnerabilidad crítica de Ejecución Remota de Código sin autenticación previa que afecta a versiones de Marimo anteriores a la 0.23....

CVE-2026-39987

CVE-2026-39987 - Omisión de Autenticación en el WebSocket de Terminal de marimo poc Resumen Este repositorio contiene CVE-2026-39987 que afecta a las versiones de marimo anteriores a 0.23.0. La vulnerabilidad se encuentra en el endpoint WebSocket de terminal, donde una aplicación insuficiente de ...

Exploit for Missing Authentication for Critical Function in Coreweave Marimo

CVE-2026-39987 Marimo Pre Authentication RCE --- 📋 V...

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This Metasploit module exploits CVE-2026-48558 to forge an OpenID Connect identity token and obtain a SimpleHelp technician session. It then uses SimpleHelps legitimate remote access WebSocket protocol to connect to an online managed machine and execute a payload through the remote terminal. An...

CVE-2026-72883

Dokploy is a free, self-hostable Platform as a Service PaaS. Prior to 0.29.13, the WebSocket handlers in apps/dokploy/server/wss/terminal.ts, apps/dokploy/server/wss/docker-container-terminal.ts, apps/dokploy/server/wss/docker-container-logs.ts, and apps/dokploy/server/wss/docker-stats.ts validat...

PYSEC-2026-3642 Open WebUI: Unapproved accounts can open terminal sessions via a WebSocket auth path missing the role check

Summary The terminal WebSocket route authenticates its own first-message JWT instead of going through the HTTP dependency chain, and never applies the role check that getverifieduser enforces on every HTTP terminal route. An account whose role is pending, meaning registered but not approved, or...

Open WebUI: Unapproved accounts can open terminal sessions via a WebSocket auth path missing the role check

SummaryThe terminal WebSocket route authenticates its own first-message JWT instead of going through the HTTP dependency chain, and never applies the role check that getverifieduser enforces on every HTTP terminal route. An account whose role is pending, meaning registered but not approved, or...

Malicious code in elephant-tusk-runner (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 4ddbdcdca1756bee69586881547c9e63f555685a2e5e3daa68a9519987edd37a server.js starts an Express + WebSocket server via app.listenPORT,... with no host argument, defaulting the bind to 0.0.0.0, with fully open CORS...

Open WebUI: Unapproved accounts can open terminal sessions via a WebSocket auth path missing the role check

Summary The terminal WebSocket route authenticates its own first-message JWT instead of going through the HTTP dependency chain, and never applies the role check that getverifieduser enforces on every HTTP terminal route. An account whose role is pending, meaning registered but not approved, or...

GHSA-5GPJ-VJ23-VHHV Open WebUI: Unapproved accounts can open terminal sessions via a WebSocket auth path missing the role check

Summary The terminal WebSocket route authenticates its own first-message JWT instead of going through the HTTP dependency chain, and never applies the role check that getverifieduser enforces on every HTTP terminal route. An account whose role is pending, meaning registered but not approved, or...

EUVD-2026-52918

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.8.8 until 0.11.0, the terminal WebSocket route in backend/openwebui/routers/terminals.py authenticated its own first-message JWT and never applied the verified-user role gate that getverifieduser enforces...

User Impersonation

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to User Impersonation via the wsterminal process. An attacker can gain unauthorized access to another user's terminal session by injecting crafted values into the sessionid parameter, causing the backend to...

PT-2026-59198

Overview Amazon Web Services AWS Security has identified a stored cross-site scripting XSS issue in the jupyterlab-git JupyterLab extension that can lead to remote code execution RCE. The issue exists in the PlainTextDiff.ts component, where the createHeader method passes Git filenames directly t...

PT-2026-56887

Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.10.0 Description In the backend/open webui/routers/terminals.py file, the ws terminal upstream URL is constructed using an unencoded session id and appends user id as a query parameter. This allows for query...

CVE-2026-10054

In affected versions of Eclipse Theia 1.8.1 and later, the browser backend exposes privileged terminal RPC over WebSocket /services/shell-terminal, /services/terminals/:id without service-level authentication. WebSocket origin validation in @theia/core is fail-open: connections are accepted when...

CVE-2026-39987

marimo is a reactive Python notebook. Prior to 0.23.0, Marimo has a Pre-Auth RCE vulnerability. The terminal WebSocket endpoint /terminal/ws lacks authentication validation, allowing an unauthenticated attacker to obtain a full PTY shell and execute arbitrary system commands. Unlike other WebSock...

CVE-2026-39987 marimo Affected by Pre-Auth Remote Code Execution via Terminal WebSocket Authentication Bypass

marimo is a reactive Python notebook. Prior to 0.23.0, Marimo has a Pre-Auth RCE vulnerability. The terminal WebSocket endpoint /terminal/ws lacks authentication validation, allowing an unauthenticated attacker to obtain a full PTY shell and execute arbitrary system commands. Unlike other WebSock...