CVE-2026-1731

CVE-2026-1731 BeyondTrust Remote Support Pre-Auth RCE PoC !WARNING This script is intended for educational and research purposes only. Do not use it against systems without explicit permission. Unauthorized access or testing is illegal and unethical. Read the full DISCLAIMER before using this...

CVE-2026-39987-PoC

CVE-2026-39987 PoC Summary Marimo = 0.20.4 is affected by a pre-authentication RCE vulnerability in the /terminal/ws WebSocket endpoint. The endpoint checks the application mode and terminal support, but does not validate authentication before accepting the WebSocket connection. It then creates a...

CVE-2020-13935

Exploit for WebSocket Vulnerability in Apache Tomcat CVE-2020-13935 In the corresponding blog post the analysis and exploitation of the vulnerability is explained in detail. Usage Clone the repository, then build the tcdos binary. Run the program as follows to test whether a particular WebSocket...

CVE-2026-39987

CVE-2026-39987 Exploit POC Overview This repository contains a Proof-of-Concept POC script for CVE-2026-39987, a pre-authentication Remote Code Execution RCE vulnerability in Marimo. The exploit leverages a WebSocket endpoint to execute arbitrary commands on the target system. Vulnerability Detai...

CVE-2024-12356

Unauthenticated Remote Code Execution in BeyondTrust Remote Support and Privileged Remote Access via Argument Injection and a PostgreSQL String-Escape Bypass Ethical Warning: Research, educational, and authorized testing purposes only. Please do not use against systems without permission...

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...

CVE-2026-39987

CVE-2026-39987 For Marimo 0.20.4 PoC ⚠️ This tool is intended for educational purposes and authorized security testing only. The creator is not responsible for any unauthorized or illegal use. Use at your own risk. ⚠️ Info: CVE-2026-39987 is a critical pre-authentication Remote Code Execution RCE...

CVE-2026-39987_POC

PoC — CVE-2026-39987 · Marimo Pre-Auth RCE CVSS 4.0: 9.3 Critical · AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H Affects: marimo 2 calls to validateauth. terminal.py - 0 @requires, 0 validateauth. -- the flaw. The AuthBackend middleware protects HTTP and the /ws websocket, but /terminal/ws accepts the...

CVE-2026-5173

🦊 CVE-2026-5173: GitLab WebSocket Unauthorized Method Execution PoC 🛠️ Overview CVE-2026-5173 allows a low-privileged authenticated attacker to call restricted backend methods through GitLab's WebSocket /-/cable endpoint, specifically via the GraphqlChannel. This can lead to sensitive data exposur...

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 — n8n Unauthenticated Chat Execution Hijacking CVE: CVE-2026-42228 Severity: High Affected: n8n 1.123.32 Fixed in: n8n 1.123.32 / 2.17.4 / 2.18.1 Vulnerability Summary chat-service.ts :: startSession accepts an executionId from the WebSocket query string and only checks that t...

CVE-2026-39987-Lab

CVE-2026-39987 — marimo Pre-Auth Terminal WebSocket RCE Lab Local-only Docker lab for reproducing and understanding CVE-2026-39987 in marimo. This project compares a vulnerable marimo service with a patched marimo service side-by-side, then demonstrates the difference using a least-harm proof...

CVE-2026-39987

⚠️ CVE-2026-39987 — Unauthenticated Shell in marimo 0.23.0 A reactive Python notebook tool gave attackers a full shell in one WebSocket request. 📌 Overview CVE-2026-39987 is a critical pre-auth RCE vulnerability in marimo — a popular open-source reactive notebook for Python modern Jupyter...

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...