kubolt

Wat? Kubolt is simple utility for scanning public unauthinticated kubernetes clusters and run commands inside containers Why? Sometimes, the kubelet port 10250 is open to unauthorized access and makes it possible to run commands inside the containers using getrun function from kubelet: // getRun...

CVE-2020-10749

CVE-2020-10749 CVE-2020-10749 PoC Kubernetes MitM attacks via IPv6 rogue router advertisements For educational purposes only Requirements Kubernetes cluster with the following kubelet version kubelet v1.18.0-v1.18.3 kubelet v1.17.0-v1.17.6 kubelet mtu 1450 state UP inet6...

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...

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...

kubolt

¿Qué? Kubolt es una utilidad simple para escanear clústeres de Kubernetes públicos no autenticados y ejecutar comandos dentro de contenedores ¿Por qué? A veces, el puerto 10250 de kubelet está abierto para acceso no autorizado y hace posible ejecutar comandos dentro de los contenedores usando la...

CVE-2024-10220-Kubernetes-gitRepo-Volume-Vulnerability

CVE-2024-10220-Kubernetes-gitRepo-Volume-Vulnerability By Mark Mallia Containerization and the Power of Automation Containerization is the backbone of modern application delivery: it bundles an entire runtime stack into a single, immutable image that can be rolled out on any host in a cluster...

CVE-2021-25741

About It's exploit for CVE-2021-25741 vulnerability. This vulnerability allows to mount Node filesystem inside of new POD with read-write privileges. You can read more about the vulnerability here: https://security.googleblog.com/2021/12/exploring-container-security-storage.html I'm not author of...

CVE-2020-8559

Kubernetes CVE-2020-8559 Proof of Concept PoC Exploit This is for demonstration purposes only. Only for use on systems you are authorized to preform administrative actions on and are authorized to exploit CVE-2020-8559 on This is a PoC for CVE-2020-8559 This vulnerability allows an attacker who h...

POC-2020-8559

POC-2020-8559 Exploit for CVE-2020-8559. We steal all the connections to the kubelet using iptables then rewrite the 101 or 302 responses to 307. The 101s are for modern Kubernetes versions, the 302s are for older ones. We don't have access to the kube-apiserver's x509 cert, so kubelet webhook au...

CVE-2022-23648-POC

PoC for CVE-2022-23648 This is a proof of concept for @fel1x's CVE-2022-23648. Disclosure info here, CVE info here and a blog with some more information and mitigation ideas here. The Containerfile has the info. needed, and you can change the target of the VOLUME to try out different paths. Easie...

cve-2024-10220-test

CVE-2024-10220 Test Repository This repository is used for testing CVE-2024-10220 Kubernetes gitRepo volume vulnerability as part of HPC security research at the University of Central Oklahoma. WARNING: This repository contains a malicious Git hook for controlled security testing. Do not use in...

CVE-2026-76654

A flaw was found in Kubernetes kubelet on Windows nodes. When kubelet resolves a volume subPath that is a symbolic link, it does not reject an ordinary UNC network path. Following that link causes Windows to authenticate to the remote share with NTLM, exposing the NetNTLMv2 hash of the kubelet...

Subpath symlinking on Windows nodes permits NTLM coercion

CVSS Rating: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N - Medium 5.8 An NTLM coercion vulnerability exists on Windows nodes when the subPath supplied in a pod's volumeMounts is set to a symbolic link that points to an attacker-controlled network share. When a kubelet resolves symlinks, it does...

Security Bulletin: IBM Cloud Pak for Data is vulnerable to denial of service, improper input validation, and race condition due to Kubernetes (CVE-2025-0426, CVE-2025-1767, CVE-2024-7598)

Summary Potential vulnerabilities in kubernetes package CVE-2025-0426, CVE-2025-1767, CVE-2024-7598 has been identified that may affect IBM Cloud Pak for Data. Vulnerability Details CVEID:CVE-2025-0426 DESCRIPTION: A security issue was discovered in Kubernetes where a large number of container...

Security Bulletin: Vulnerabilities exists in IBM Netezza Software

Summary Vulnerabilities identified in IBM Netezza Software have been addressed in version 11.3.1.3. Vulnerability Details CVEID:CVE-2026-42013 DESCRIPTION: A flaw was found in gnutls. When validating certificates, an oversized Subject Alternative Name SAN could cause the validation process to...

GO-2023-2045 vulnerabilities

Vulnerabilities for packages: metrics-server...

Important: Red Hat Security Advisory: Red Hat build of MicroShift 4.19.42 security update

Red Hat build of MicroShift release 4.19.42 is now available with updates to packages and images that include a security update. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed...

Kubelet: CRI-O: kube-apiserver: Kubelet, CRI-O, kube-apiserver: Denial of Service via SPDY streaming code

A flaw was found in the SPDY streaming code used by Kubelet, CRI-O, and kube-apiserver. An attacker with specific cluster roles, such as those allowing access to pod port forwarding, execution, or attachment, or node proxying, could exploit this vulnerability. This could lead to a Denial of Servi...

RHCOS 4 : Red Hat build of MicroShift 4.19.42 (RHSA-2026:51422)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:51422 advisory. - Kubelet: CRI-O: kube-apiserver: Kubelet, CRI-O, kube-apiserver: Denial of Service via SPDY streaming code CVE-2026-35469 Note that Nessus...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.17.56 security and extras update

Red Hat OpenShift Container Platform release 4.17.56 is now available with updates to packages and images that fix several bugs. This release includes a security update for Red Hat OpenShift Container Platform 4.17. Red Hat Product Security has rated this update as having a security impact of...