CVE-2026-31431-Copy-Fail---Vulnerability-Detection-Script

CVE-2026-31431 — Copy Fail — Vulnerability Detection Script Detection only. A working PoC already exists at copy.fail/exploit. This script is for sysadmins and security teams determining where they are vulnerable — or still vulnerable after patching. What's this about? On April 29th 2026, a...

CVE-2026-31431-exp

Adapted from https://github.com/theori-io/copy-fail-CVE-2026-31431. Added payload encryption and obfuscation, cache write-back to improve system stability, adaptive chunking, zero dependencies, multi-architecture support x86, arm, i386, etc., and other features. In theory, it can be exploited on...

CVE-2026-31431

CVE-2026-31431 — Copy Fail 中文版 732 Bytes to Root on Every Major Linux Distribution CVE-2026-31431 Copy Fail is a logic bug in the Linux kernel's authencesn cryptographic template. It allows an unprivileged local user to trigger a deterministic, controlled 4-byte write into the page cache of any...

copy-fail-CVE-2026-31431-IOC

copyfail-detect Detection toolkit for CVE-2026-31431 "Copy Fail", a Linux kernel local privilege escalation technique that corrupts page-cache data without changing the file on disk. Why This Exists Copy Fail can bypass traditional file integrity monitoring because the on-disk file is not modifie...

CVE-2026-3844

CVE-2026-3844 Mass Exploit CVE-2026-3844 – Breeze Cache WordPress =2.4.4 allows unauthenticated file upload via fetchgravatarfromremote when local gravatar hosting is enabled. Installation Download repository git clone https://github.com/im-hanzou/CVE-2026-3844 Go to repository folder cd...

CVE-2026-31431-Verificador-Exploit

CVE-2026-31431 - Linux Kernel Privilege Escalation Exploit Description Functional exploit for the CVE-2026-31431 vulnerability that allows local privilege escalation on Linux systems by exploiting a flaw in the kernel's AFALG cryptographic subsystem combined with the splice system call. Features...

CVE-2026-31431-Linux-Copy-Fail

CVE-2026-31431 - Linux Copy-Fail Exploit Rust A Rust implementation of a local privilege escalation exploit for CVE-2026-31431 Copy-Fail. It allows executing customized shellcode such as Meterpreter Introduction Xint disclosed CVE-2026-31431, an arbitrary page cache write vulnerability that chain...

CVE-2026-3844

CVE-2026-3844 — Breeze Cache RCE Unauthenticated Arbitrary File Upload → Remote Code Execution Field| Value ---|--- CVE| CVE-2026-3844 CVSS| 9.8 Critical Plugin| Breeze Cache Cloudways Affected| ≤ 2.4.4 Fixed| 2.4.5 Discovered by| Hung Nguyen bashu PoC by| halilkirazkaya Overview Breeze Cache...

CVE-2026-104056

The Authlib library (version 1.7.2 and below) contains a vulnerability where OpenID Connect (OIDC) and OAuth discovery metadata is cached without sufficient validation or issuer-origin binding . A remote attacker providing a malicious discovery response can replace legitimate service endpoints wi...

CVE-2026-3844

CVE-2026-3844 — Breeze Cache = 2.4.4 Unauthenticated Arbitrary File Upload to RCE Overview Field| Value ---|--- CVE| CVE-2026-3844 CVSS| 9.8 Critical CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CWE| CWE-434 — Unrestricted Upload of File with Dangerous Type Plugin| Breeze Cache by Cloudways...

copyfail-rs

copyfail-rs Multi-vector PoC + paired detection for CVE-2026-31431 CopyFail. Includes a novel PAM auth-bypass vector that no other public PoC ships. Detection mode catches what AIDE / Wazuh / OSSEC / Tripwire structurally cannot. Single static binary. 108 KB. nostd musl. Demo noot@host:$...

CVE-2026-31431

copyfun simple cve 2026-31431 exploit demonstration copyfun will poison the cache for the specified target file with the provided payload bytes...

CopyFile_CVE-2026-31431

CopyFileCVE-2026-31431 Copy Fail CVE-2026-31431 – Local Privilege Escalation Exploit A logic bug in the Linux kernel’s authencesn AEAD template allows an unprivileged user to write 4 controlled bytes into the page cache of any readable file. The provided Python script corrupts /usr/bin/su in memo...

Copy_Grail

copygrail | copy-fail-CVE-2026-31431 copygrail is a compact, single-file C++ implementation of the CVE-2026-31431 "Copy Fail" local privilege escalation vulnerability. It showcases a clean AFALG + splice page cache corruption technique that can be used to overwrite a setuid binary and escalate...

CVE-2026-103004

A flaw was found in Next.js. This vulnerability may lead to information disclosure when nested caching features fail to properly include root parameters in their cache keys. An unauthenticated remote user can receive cached application responses intended for a different user or request context...

CVE-2026-31429-POC

CVE-2026-31429 — Linux Kernel: Cross-Cache Free of KFENCE-Allocated SKB Head via bpfprogtestrunskb Severity: Medium CWE-763: Release of Invalid Pointer or Reference Published: 2026-04-20 Affected subsystem: net/core/skbuff.c — skbkfreehead Researcher: Antonius / w1sdom — Blue Dragon Security...

copyfail-go

CopyFail Go Most Linux LPEs need a race window or a kernel-specific offset. Copy Fail is a straight-line logic flaw — it needs neither. The same 732-byte Python script static Go binary roots every Linux distribution shipped since 2017. A Go implementation of CVE-2026-31431. In case you need a...

CVE-2026-53715

A flaw was found in Envoy Gateway. Improper synchronization in the Wasm cache handling allows an attacker with pod-network access and tenant permissions to trigger a race condition. By flooding GET requests, an attacker can cause a read-write overlap, leading to the termination of the controller...

linux-copy-fail-CVE-2026-31431

Linux Copy-Fail Analysis CVE-2026-31431 🛡️ This repository contains an in-depth analysis, Proof-of-Concept PoC, and laboratory test results for the CVE-2026-31431 vulnerability, popularly known as "Copy-Fail". Copy-Fail exploits a logic flaw in the Linux Kernel’s Crypto API AFALG combined with the...

CVE-2026-31431

Copy Fail CVE-2026-31431 - Comprehensive Writeup 1. Vulnerability Overview Vulnerability Name: Copy Fail CVE Identifier: CVE-2026-31431 Discovered By / Authors: Xint Code Research Team building upon initial foundational research by Theori researcher Taeyang Lee. "Copy Fail" is a critical logic...