[POC] CVE-2026-42569 — CVE-2026-42569May 11, 2026
pocexploitCVE-2026-42569
This project is a cybersecurity research and analysis project focused on CVE-2023-38831, a critical WinRAR vulnerability that allows attackers to execute malicious code through specially crafted archive files. The project was conducted in a controlled lab environment for educational and defensive security purposes only.
Lab testing documentation for CVE-2026-31431 (Copy Fail) Linux kernel LPE
CVE-2026-41940 — cPanel/WHM Auth Bypass By Dr.Anach, CRLF injection in `cpsrvd` Basic auth handler → unauthenticated WHM API access → RCE as root. All cPanel since v11.40 affected.
Dirtyfrag CVE-2026-43284 & CVE-2026-43500 Scan
CVE-2026-31431 - Linux Kernel Page Cache Vulnerability
CVE-2025-66177 Metasploit exploit for Hikvision NVR firmware v4.72 and v4.83
AURORA demo target — deliberately vulnerable lockfiles (CVE-2019-10744, CVE-2018-18074, CVE-2020-26160)
Educational Proof of Concept for CVE-2026-31431 / Copy Fail Linux local privilege escalation via AF_ALG algif_aead
Форензика после CVE-2026-41940 (cPanel/WHM) — bash-скрипт и чек-лист
cPanelSniper STABLE - CVE-2026-41940 optimized for 10M+ targets
A temporary mitigation against copy_fail variant (copyfail2_electric_boogaloo) - Unprivileged Linux LPE via xfrm ESP-in-UDP MSG_SPLICE_PAGES no-COW fast path. Page-cache write into any readable file. Overwrites a nologin line in /etc/passwd with sick::0:0:…:/:/bin/bash and sus into it. Same class as Copy Fail (CVE-2026-31431), different subsystem.
arm64/aarch64 port of V4bel/dirtyfrag (CVE-2026-43284). ESP-only - rxrpc path kernel-oopses on arm64 due to flush_dcache_page
Threat intelligence brief on CVE-2026-42208, a critical pre-auth SQL injection in BerriAI LiteLLM exploited within 36 hours of disclosure. Covers attack path, detection opportunities, and recommended actions.
Elegant C++ exploit for CVE-2026-31431 (Copy Fail) using AF_ALG authenticated encryption + splice(2) to overwrite setuid binary memory
Kernel patches for Dirty Frag vulnerability (CVE-2026-43284, CVE-2026-43500)
Defensive exposure assessment tool for identifying externally accessible cPanel, WHM, and Webmail management interfaces related to CVE-2026-41940.
Read-only checker for CVE-2026-31431 (algif_aead local root). Reports kernel/module state and suggests mitigations.
Read-only checker for CVE-2026-43284 / CVE-2026-43500 (Dirty Frag) Linux kernel local-root vulns