CVE-2026-39987

CVE-2026-39987 针对 Marimo 0.20.4 的 PoC ⚠️ 本工具仅用于教育目的和授权安全测试。创建者不对任何未经授权或非法使用负责。使用风险自负。 ⚠️ 信息： CVE-2026-39987 是 Marimo（0.23.0 之前的版本）中的一个严重的预认证远程代码执行（RCE）漏洞。 原理： /terminal/ws 端点未进行任何身份验证即被暴露。 位于： marimo/server/api/endpoints/terminal.py @router.websocket"/ws" async def websocketendpointwebsocket:...

CVE-2026-1731

CVE-2026-1731 BeyondTrust Remote Support 预认证RCE PoC !WARNING 此脚本仅供教育和研究目的 。未经明确许可 ，请勿将其用于任何系统。未经授权的访问或测试是非法且不道德的。使用此脚本前请阅读完整的免责声明。 概述 此脚本演示了一个影响BeyondTrust Remote Support RS 和 Privileged Remote Access PRA 的严重命令注入漏洞（CVE-2026-1731）。该问题源于与之前高调披露的 CVE-2024-12356 相同的 WebSocket 可达端点，因此是紧密相关的变体。...

CVE-2026-39987_POC

PoC — CVE-2026-39987 · RCE Pre-Auth en Marimo CVSS 4.0: 9.3 Crítico · AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H Afecta a: marimo 2 llamadas a validateauth. terminal.py - 0 @requires, 0 validateauth. -- el fallo. El middleware AuthBackend protege HTTP y el websocket /ws, pero /terminal/ws acepta la...

CVE-2026-5173

🦊 CVE-2026-5173: PoC de Ejecución No Autorizada de Métodos en GitLab WebSocket 🛠️ Resumen CVE-2026-5173 permite a un atacante autenticado con bajos privilegios invocar métodos backend restringidos a través del endpoint WebSocket /-/cable de GitLab, específicamente mediante GraphqlChannel. Esto...

CVE-2026-39987

CVE-2026-39987 - Marimo Pre-Authentication RCE CVE-2026-39987 is a critical pre-authentication Remote Code Execution RCE vulnerability affecting Marimo, a reactive Python notebook environment. The vulnerability exists in Marimo's terminal WebSocket endpoint: /terminal/ws The endpoint failed to...

CVE-2026-42228

GHSA-f77h-j2v7-g6mw — Secuestro de ejecución de chat no autenticado en n8n CVE: CVE-2026-42228 Severidad: Alta Afectado: n8n 1.123.32 Corregido en: n8n 1.123.32 / 2.17.4 / 2.18.1 Resumen de la vulnerabilidad chat-service.ts :: startSession acepta un executionId de la cadena de consulta del...

CVE-2026-39987-Lab

CVE-2026-39987 — Laboratorio de RCE por WebSocket de Terminal Pre-Auth en marimo Laboratorio Docker solo-local para reproducir y comprender CVE-2026-39987 en marimo. Este proyecto compara un servicio marimo vulnerable con un servicio marimo parcheado lado a lado, y luego demuestra la diferencia...

CVE-2026-39987

⚠️ CVE-2026-39987 — marimo =0.23.0" 官方公告 ： GHSA-267...

CVE-2026-39987-PoC

PoC de CVE-2026-39987 Resumen Marimo = 0.20.4 se ve afectado por una vulnerabilidad de RCE previa a la autenticación en el endpoint WebSocket /terminal/ws. El endpoint verifica el modo de la aplicación y la compatibilidad con terminal, pero no valida la autenticación antes de aceptar la conexión...

CVE-2020-13935

Apache Tomcat WebSocket 漏洞利用 CVE-2020-13935 在相关的博客文章中，详细分析并解释了该漏洞的利用方法。 使用方法 克隆仓库，然后构建 tcdos 二进制文件。如下运行程序以测试特定 WebSocket 端点是否存在漏洞： $ git clone https://github.com/RedTeamPentesting/CVE-2020-13935 $ cd CVE-2020-13935 $ go build $ ./tcdos WebSocket endpoint...

CVE-2026-39987

CVE-2026-39987 漏洞利用 POC 概述 本仓库包含针对 CVE-2026-39987 的概念验证（POC）脚本，该漏洞是 Marimo 中的一个预认证远程代码执行（RCE）漏洞。该利用程序通过 WebSocket 端点在目标系统上执行任意命令。 漏洞详情 CVE ID ：CVE-2026-39987 受影响组件 ：Terminal WebSocket 端点（/terminal/ws） 影响 ：无需认证即可进行未授权的远程代码执行 受影响版本 ： -c "" python exploit.py -u http://example.com:2718 -c "cat...

CVE-2024-12356

Ejecución Remota de Código No Autenticada en BeyondTrust Remote Support y Privileged Remote Access mediante Inyección de Argumentos y una Omisión del Escape de Cadenas de PostgreSQL Advertencia Ética: Solo para fines de investigación, educativos y de pruebas autorizadas. No lo utilice contra...

dnspython

dnspython INTRODUCTION dnspython is a DNS toolkit for Python. It supports almost all record types. It can be used for queries, zone transfers, and dynamic updates. It supports TSIG-authenticated messages and EDNS0. dnspython provides both high- and low-level access to DNS. The high-level classes...

Linux Distros Unpatched Vulnerability : CVE-2026-76183

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Authentication Bypass by Alternate Name vulnerability in Apache Tomcat allowed the security constraints for any WebSocket endpoint to be bypassed. This issue...

UBUNTU-CVE-2026-76183

Authentication Bypass by Alternate Name vulnerability in Apache Tomcat allowed the security constraints for any WebSocket endpoint to be bypassed. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.25, from 10.1.0-M1 through 10.1.59, from 9.0.0.M1 through 9.0.121. The following version...

EUVD-2026-85225

Authentication Bypass by Alternate Name vulnerability in Apache Tomcat allowed the security constraints for any WebSocket endpoint to be bypassed. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.25, from 10.1.0-M1 through 10.1.59, from 9.0.0.M1 through 9.0.121. The following version...

EUVD-2026-85151

An unauthenticated local attacker can connect to the MQTT broker over its localhost WebSocket endpoint in Acer NitroSense software versions up to and including 5.2.62. This allows the attacker to invoke exposed ddsc RPC functions, including childprocess.execSync, resulting in arbitrary command...

CVE-2026-76183: Authentication Bypass by Alternate Name

Authentication Bypass by Alternate Name vulnerability in Apache Tomcat allowed the security constraints for any WebSocket endpoint to be bypassed. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.25, from 10.1.0-M1 through 10.1.59, from 9.0.0.M1 through 9.0.121. The following version...

PT-2026-97205

Name of the Vulnerable Software and Affected Versions Acer NitroSense versions prior to 5.2.63 Description An unauthenticated local attacker can connect to the MQTT broker via the localhost WebSocket endpoint. This access allows the invocation of exposed ddsc RPC functions, specifically the child...

CVE-2026-50227: Missing Authentication for Critical Function

An unauthenticated local attacker can connect to the MQTT broker over its localhost WebSocket endpoint in Acer NitroSense software versions up to and including 5.2.62. This allows the attacker to invoke exposed ddsc RPC functions, including childprocess.execSync, resulting in arbitrary command...