CVE-2026-0300

PAN-OS CVE-2026-0300 Non-Destructive Exposure Survey Tool Overview This tool is a non-destructive exposure survey utility for assessing whether a target PAN-OS service may expose network-accessible surfaces related to CVE-2026-0300. The tool is intended for authorized defensive security validatio...

vivo-root-build

PD2415 6.6.89 フルフロー候補 このソースは、同一デバイス/同一SoCのPD2415 6.6.57 IonStackエンジンに基づいています: perf KASLR、pselect GhostLock、CFI fops、pipe physrw。ダンプステートキャリアクロージャは、検証済みのPD2241メソッドから保持されています。...

CVE-2026-2005_lab

CVE-2026-2005 — PostgreSQL pgcrypto Heap Overflow Lab A self-contained Docker lab for practicing exploitation of CVE-2026-2005, a heap buffer overflow in PostgreSQL's pgcrypto extension that enables remote code execution without superuser privileges. Affected versions: PostgreSQL ≤ 17.7 / 16.11 /...

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-2026-5615

CVE-2026-5615 — VvvebJs Stored Cross-Site Scripting RXSS Overview This repository contains a Python proof-of-concept PoC script demonstrating a Stored Cross-Site Scripting RXSS vulnerability affecting VvvebJs ⚠️ This project is intended strictly for authorized security testing , educational...

CVE-2026-3844

CVE-2026-3844 — WordPress Breeze Cache Unauthenticated File Upload Overview This repository contains a Python proof-of-concept PoC script for demonstrating an Unauthenticated Arbitrary File Upload vulnerability affecting the WordPress Breeze Cache plugin ⚠️ This project is intended strictly for...

cve-2026-31431

CVE-2026-31431 This document describes a public Python exploit related to the CVE-2026-31431 vulnerability. The code demonstrates the exploitation of the flaw using primitives from the Linux AFALG subsystem, AEAD cryptographic operations, and memory manipulation via splice, with the goal of...

CVE-2026-31431-Copy-Fail

CVE-2026-31431 — "Copy Fail": Linux Kernel algifaead Local Privilege Escalation CISA KEV | CVSS 7.8 HIGH | Affects Linux kernels 4.14 – early 2026 9 years Table of Contents 1. Executive Summary 2. Risk Assessment 3. Technical Deep Dive 4. Attack Methodology — Red Team 5. Detection & Incident...

Estudo-de-Caso-CVE-2026-31431-CopyFail

🐧 CVE-2026-31431 — CopyFail: Linux Kernel Privilege Escalation Complete Case Study — How it was discovered, how it works, how to test, how to replicate in a safe environment and how to fix the critical vulnerability that affects almost all Linux distributions since 2017. 🚨 Legal Notice / Disclaim...

CVE-2026-31431

🔐 CVE-2026-31431 - Kernel Exploitation Research Framework Modular framework for studying a Linux privilege escalation LPE vulnerability based on AFALG + Page Cache Injection techniques. 🎯 Objective This project is designed for: Research of Linux kernel vulnerabilities Teaching real exploitation...

alg_check

⚠️ Important Disclaimer: Structural Hardening Risks This tool implements Structural Blocking to mitigate CVE-2026-31431 by physically renaming kernel modules and purging them from memory. Before use, please be aware of the following architectural risks: Kernel Update Volatility : Hardening effects...

ubuntu-cve-2026-31431-mitigation

Complete Guide to Updating the Kernel and kmod in Ubuntu to Fix Security Vulnerabilities CVE CVE-2026-31431 This vulnerability, also known as Copy Fail, is a logic bug in the Linux kernel that occurs in the AFALG / algifaead path. According to the discloser, an unprivileged local user can cause t...

CVE-2026-0073-Research

CVE-2026-0073-Research CVE-2026-0073 is an RCE with a CVSS severity score of 8.3, and here we will explain how it works. First Part : Code analysis: At first, the only thing that could possibly be interesting is learn more about the bug itself. My first source is :...

CVE-2026-31431

CVE-2026-31431 Copy Fail — C PoC Trivial unprivileged LPE by writing 4 controlled bytes into the page cache of any readable file via a logic bug in AFALG kernel 4.14 → early 2026. Corrupt /usr/bin/su in-memory, then run it → root. Build & Run root@kitploit: 1. Generate an ELF payload reverse shel...

copy-fail-CVE-2026-31431-mitigation-ansible-playbook

CVE-2026-31431 Mitigation Playbook An Ansible playbook to apply and rollback the CVE-2026-31431 AFALG kernel module mitigation on both Debian/Ubuntu and RHEL/Rocky/AlmaLinux systems. Overview This playbook mitigates CVE-2026-31431 by disabling the vulnerable algifaead kernel module: Debian/Ubuntu...

block-copyfail

Summary CVE-2026-31431 "Copy Fail" is a Linux kernel privilege escalation vulnerability in the algifaead cryptographic interface. An attacker uses AFALG sockets with the authencesn algorithm and splice to corrupt arbitrary files in the kernel page cache — including setuid binaries like /usr/bin/s...

CVE-2026-41940-cPanel-Auth-Bypass-Exploit

CVE-2026-41940: cPanel/WHM Authentication Bypass Analysis Vulnerability Overview CVE-2026-41940 is a critical authentication bypass vulnerability in cPanel & WHM affecting all currently supported versions. It allows an unauthenticated attacker to bypass authentication and gain root-level access W...

CVE-2026-31431

CopyFail CVE-2026-31431 Overview CopyFail is a proof-of-concept exploit for CVE-2026-31431, targeting a memory corruption vulnerability in the Linux Kernel Crypto API AFALG. The exploit leverages the splice system call to perform unauthorized page-cache patching of the /usr/bin/su binary, enablin...

CVE-2026-31431-Report-Copy-fail-Vulnerability-

CVE-2026-31431 — Copy Fail: Linux Kernel Privilege Escalation Educational analysis of the Copy Fail vulnerability in the Linux kernel. Covers the memory corruption mechanism, privilege escalation flow, container escape, and defensive countermeasures. ⚠️ Disclaimer This repository is for educationa...