CVE-2026-20841-PoC

CVE-2026-20841-PoC Proof of Concept for CVE-2026-20841 CVE-2026-20841 – Details CVE-2026-20841 is a vulnerability affecting Microsoft Notepad, where specially crafted input can trigger unintended command execution. The issue occurs due to improper handling of certain file content or execution...

launch-editor: Editor CLI flag misinterpretation causing arbitrary command execution for some editors

Summary launch-editor forwarded file paths directly to editors without sanitization. If a path resembles a CLI flag, editors like Vim may interpret it as a command, potentially causing unintended file overwrites or command execution. Impact Direct launch-editor users Only apps that match all of t...

GHSA-R825-W8MM-5PXW launch-editor: Editor CLI flag misinterpretation causing arbitrary command execution for some editors

Summary launch-editor forwarded file paths directly to editors without sanitization. If a path resembles a CLI flag, editors like Vim may interpret it as a command, potentially causing unintended file overwrites or command execution. Impact Direct launch-editor users Only apps that match all of t...

CVE-2026-20841

The accuracy of this PoC trigger method has not been verified, and it should be considered informational/reference only. CVE-2026-20841 - Windows notepad.exe RCE Exploitation condition: Test on : Notepad Version 11.2510.14.0 step 1 : Save File step 2 : Open file Note: It does prompt to open progr...

CVE-2026-112944

launch-editor allows users to open files with line numbers in editor from Node.js. Prior to 2.14.2, when an attacker can create a filesystem entry beginning with plus or minus in the working directory, an affected editor is selected, and the path can remain relative or is converted to a relative...

CVE-2026-112944 launch-editor: Editor CLI flag misinterpretation causing arbitrary command execution for some editors

launch-editor allows users to open files with line numbers in editor from Node.js. Prior to 2.14.2, when an attacker can create a filesystem entry beginning with plus or minus in the working directory, an affected editor is selected, and the path can remain relative or is converted to a relative...

CVE-2026-112944

The launch-editor Node.js package is vulnerable to argument injection prior to version 2.14.2 . When an attacker can create a filesystem entry starting with a plus (+) or minus (-) in the working directory, launchEditor may forward this path without forcing it to be interpreted as a positional fi...

CVE-2026-112944 launch-editor: Editor CLI flag misinterpretation causing arbitrary command execution for some editors

launch-editor allows users to open files with line numbers in editor from Node.js. Prior to 2.14.2, when an attacker can create a filesystem entry beginning with plus or minus in the working directory, an affected editor is selected, and the path can remain relative or is converted to a relative...

EUVD-2026-105045

launch-editor allows users to open files with line numbers in editor from Node.js. Prior to 2.14.2, when an attacker can create a filesystem entry beginning with plus or minus in the working directory, an affected editor is selected, and the path can remain relative or is converted to a relative...

CVE-2022-31902

CVE-2022-31902 Denial Of Service DoS in Notepad++x86 in 8.4.3 and before. Description Vulnerability triggering, via opening a specially crafted text file e.g. first.txt and then using options Find All in All Opened Document or Find All in Current Opened Document under Find options. As an...

CVE-2022-31901

CVE-2022-31901 Denial Of Services DOS in Notepad++x86 in 8.4.3 and before. Description Vulnerability triggering, via opening two specially crafted text files e.g. first.txt & second.txt as input to notepad++. As an illustrative example below, as of 11/07/2022, latest version of Notepad++x86 is...

CVE-2023-6401

CVE-2023-6401 · DLL Hijacking Proof-of-Concept English | 中文 中文 ⚠️ 重要聲明：僅供安全研究和教育目的使用 NotePad++ ≤ 8.1 DLL劫持漏洞的概念驗證。通過在應用程式目錄放置惡意 dbghelp.dll 來執行任意程式碼。 快速開始 下載專案 git clone https://github.com/mekitoci/CVE-2023-6401.git 進入專案目錄 cd CVE-2023-6401-main 編譯DLL gcc -shared -o dbghelp.dll dbghelp.c -Wall...

CVE-2026-20841

🛡️ CVE-2026-20841 - Windows Notepad Security Test Tool ⚠️ What is CVE-2026-20841? CVE-2026-20841 is a known security weakness in the Windows Notepad application. It affects the markdown feature, which lets Notepad display formatted text with clickable links. This weakness happens because the...

CVE-2026-48778

CVE-2026-48778 POC Notepad++ RCE via config.xml commandLineInterpreter Usage .\CVE-2026-48778.exe calc.exe Demo https://github.com/user-attachments/assets/79ec82c9-ab37-4923-b62d-325710095e86 Vulnerability Summary Package| Affected versions| Patched versions ---|---|--- Notepad++| = v8.9.6|...

CVE-2025-49144

Notepad++ Binary Planting PoC CVE-2025-49144 ⚠️ EDUCATIONAL PURPOSE ONLY This code is designed for educational and research purposes to understand binary planting vulnerabilities. Use only in controlled environments with proper authorization. 📋 Overview This Proof of Concept demonstrates the binar...

notepad-v8.8.1-LPE-CVE-

notepad-v8.8.1-LPE-CVE- CVE-2025-49144 Notepad++ v8.8.1 SYSTEM-level POC 📌 CVE-2025-49144 is a high-severity local privilege escalation vulnerability found in the Notepad++ v8.8.1 and prior version installers. This vulnerability stems from uncontrolled executable search path behavior during...

Notepad-8.9.6-PoC

Notepad++ PoCs CVE-2026-48770 / CVE-2026-48778 / CVE-2026-48800 Proof-of-concept scripts for three vulnerabilities in Notepad++ = 8.9.6, patched in v8.9.6.1 2026-05-26. Vulnerabilities CVE| Type| CVSS| Impact ---|---|---|--- CVE-2026-48770| OOB Read via WMCOPYDATA| 5.0| DoS / Crash CVE-2026-48778...

Notepad-8.8.1_CVE-2025-49144

CVE-2025-49144 – Exploit for Notepad++ 8.8.1 This repository contains a functional Proof of Concept PoC that exploits the CVE-2025-49144 vulnerability in the Notepad++ 8.8.1 installer. The malicious execution occurs by placing a binary regsvr32.exe in the same directory as the vulnerable installe...

CVE-2026-52886

Path Traversal: startswith Prefix Check Bypass Notepad++ — Arbitrary File Read viasession.xml backupFilePath Traversal Advisory GHSA: GHSA-rqfm-pw34-r7j6 CVE: CVE-2026-52886 Severity: Moderate Affected: v8.9.6.4 Patched: v8.9.7 Patch Commit: 7e66f36 Affected File: PowerEditor/src/Notepadplus.cpp...

CVE-2026-20841-PoC

It is unclear whether this is the correct PoC trigger method; therefore, it is provided for reference only. CVE-2026-20841 - Windows notepad.exe RCE Exploitation condition: Notepad Version 11.2510 step 1. step 2...