CVE-2026-41940

CVE-2026-41940 – cPanel/WHM Auth Bypass + Root Password Changer This script exploits an authentication bypass vulnerability in cPanel/WHM CVE-2026-41940 using a CRLF injection technique to forge an administrator session. Once successful, the script can change the root user's password in WHM and...

CVE-2026-32710

CVE-2026-32710 Heap buffer overflow in MariaDBJSONSCHEMAVALID → persistent privilege escalation → UDF RCE | ---|--- Affected| MariaDB 11.4.x confirmed on 11.4.9 Bug| OOB write in jsongetnormalizedstring — strncpy into 128-byte DYNAMICSTRING with no bounds check Impact| SELECT-only user → ALL...

CVE-2026-18963

Keycloak Reset Path Finder Nuclei template to discover exposed Keycloak reset-credentials endpoints across multiple proxy prefixes, context paths, realm names, and path variations. Summary This template helps identify reachable password reset flows that may be relevant during validation of...

cve-2026-31431-copyfail

CVE-2026-31431 — "Copy Fail" 🔐 Educational technical analysis of one of the most significant Linux kernel vulnerabilities since Dirty Pipe 2022. This repository is intended for research, study, and defense. No functional exploit is distributed here. Table of Contents What is it? For laypeople: th...

cve-2026-31431-algif-aead-remediator

CVE-2026-31431 / GHSA-2274-3hgr-wxv6 — algifaead Remediator Severity: High CVSS 7.8 — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Background CVE-2026-31431 is a local privilege escalation vulnerability in the Linux kernel's algifaead module AFALG AEAD crypto socket interface. A low-privileged...

Linux-CopyFail-C-Version-CVE-2026-31431

Linux CopyFail- C Version - CVE-2026-31431 Clean C version of Copy Fail CVE-2026-31431 - Linux Local Privilege Escalation exploit using AFALG + authencesn + splice primitive. Overwrites the page cache of /usr/bin/su with a tiny setuid shellcode to gain root privileges. Educational proof-of-concep...

CVE-2026-31431-Exploit

CVE-2026-31431 "Copy Fail" Exploit A professional proof-of-concept for the CVE-2026-31431 vulnerability, a critical flaw in the Linux kernel's algifaead / authencesn page-cache handling. Overview The CVE-2026-31431 vulnerability, colloquially known as "Copy Fail" , involves a page-cache...

copy-fail-python

copyfailsu.py Python port of badsectorlabs/copyfail-go CVE-2026-31431. Linux only; requires Python 3.10+ os.splice. How it gets root important This tool does not use the /etc/passwd page-cache trick. It overwrites the page cache of the setuidsu binary with embedded shellcode same payloads as the ...

FollinaXploit

Follina Exploiter CLI Tool MSDT Vulnerability CVE-2022-30190 A Command Line based python tool for exploit Zero-Day vulnerability in MSDT Microsoft Support Diagnostic Tool also know as 'Follina' CVE-2022-30190. Info : New Microsoft Office zero-day used in attacks to execute PowerShell Made In...

cve-2026-31431-ansible

CVE-2026-31431 "Copy Fail" — Ansible Mitigation Recipe Detect and apply the kernel-cmdline mitigation for CVE-2026-31431 "Copy Fail" across a Debian / Ubuntu / RHEL-family fleet using Ansible. The CVE is a local privilege-escalation flaw in the Linux kernel's algifaead AFALG interface. Any...

callstranger-detector

Zeek Package that detects CallStranger CVE-2020-12695 attempts http://callstranger.com/ This package attempts to detect CallStranger CVE-2020-12695 exploitation attempts and data exfiltration. It does so by looking for three key things: 1. UPnP SUBSCRIBE commands with a Notify URL that contains a...

copyfail-guard

copyfail-guard A zero-dependency Python CLI that checks whether a Linux host appears exposed to CVE-2026-31431 "Copy Fail" without running an exploit. It can also apply a conservative temporary mitigation when the affected component is loadable as a kernel module. Supports Debian/Ubuntu,...

copyfail-check

copyfail-check Shell scripts to detect Linux kernel vulnerabilities, check mitigation status, and guide remediation — designed to run locally or across fleets via SSH, Ansible, or pssh. CVE-2026-31431 — Copy Fail Copy Fail is a high-severity local privilege escalation LPE vulnerability in the Lin...

CVE-2026-31431

CVE-2026-31431: "Copy Fail" - Linux Kernel Local Privilege Escalation 📢 Disclaimer This repository is strictly for educational and cybersecurity research purposes. The exploit code is analyzed to understand the underlying vulnerability, facilitate patching, and develop defensive strategies. Do no...

CVE-2026-31431-mitigacion

CVE-2026-31431 — Complete Technical Analysis Classification: Local Privilege Escalation LPE — Linux Kernel CVSS: 7.8 High Impact: unprivileged user → root Affected module: algifaead AFALG kernel subsystem Table of Contents 1. Why is it vulnerable? 2. Which versions are affected? 3. How it is...

CVE-2026-31431

CVE-2026-31431 — From a NULL Pointer to Root: Exploiting AFALG AEAD in the Linux Kernel Bug class: Null pointer dereference → heap OOB write → credential overwrite Affected subsystem: net/alg/afalg.c Impact: Local Privilege Escalation unprivileged user → root Affected kernels: Linux 4.4 – 4.9...

CVE-2026-31431-Analysis-and-Fix

CVE-2026-31431 "Copy Fail" — Technical Deep Dive Severity: CVSS 7.8 High Class: Local Privilege Escalation Introduced: Linux 4.14 2017 Fixed: commit a664bf3d603d 1. Background CVE-2026-31431 is a local privilege escalation flaw in the Linux kernel's algifaead module — the AEAD socket interface of...

CVE-2026-29000-pac4j-jwt

pac4j-jwe-forge CVE-2026-29000 Proof-of-concept for CVE-2026-29000. Targets pac4j-jwt versions prior to 4.5.9, 5.7.9, and 6.3.3. The vulnerability is straightforward: the library accepts a PlainJWT unsigned, alg=none as long as it's wrapped inside a valid JWE. Since the server exposes its RSA...

CVE-2026-41940

CVE-2026-41940 Auto Exploit Overview CVE-2026-41940 is a proof-of-concept PoC exploit targeting cPanel/WHM. This exploit demonstrates an unauthenticated authentication bypass using CRLF injection to leak security tokens and gain root-level access to the WHM interface, allowing for actions such as...

CPanel-Audit-Remediation-Tool

🛡️ Oscar Constanzo Audit & Patch Tool CVE-2026-41940 Professional Security Auditing & Incident Response Suite for cPanel Infrastructure. 📖 Description This tool was developed by Oscar Constanzo Quezada, AKA Underhost to identify and remediate the CVE-2026-41940 vulnerability in cPanel servers. The...