CVE-2024-21626

Usage: 1.git clone https://github.com/cdxiaodong/CVE-2024-21626 2.docker-compose up Verification: If you can obtain the host's /etc/passwd, the vulnerability exists. Environment: runc: =v1.0.0-rc93,=1.1.11 Attack details & principle: In affected versions of runc, during initialization, some...

cve-2025-9074-poc

CVE-2025-9074 Educational PoC / Proof of Concept Code This repository contains a PoC for educational purposes that demonstrates the risk of exploiting Docker Engine's unauthenticated remote API to create a privileged container with read/write access to the host filesystem. The executable file is...

cve-2024-21626

CVE-2024-21626 Overview This repository contains code examples for an app vulnerable to CVE-2024-21626 as well as an eBPF gadget to detect exploitation attempts. This repoistory was created as part of this blog post. The gadget program used to detect this vulnerability is for demonstration purpos...

lxd_root

LXD による Linux 権限昇格 概要 Linux システム上でローカルの lxd グループに属しているユーザーは、root への権限を昇格する経路を数多く持ちます。このリポジトリには、完全に自動化されたローカル root エクスプロイトの例が含まれています。脆弱性の詳細な説明とエクスプロイトのウォークスルーは、私のブログ こちら にあります。 以下のエクスプロイトはコンテナからの脱出 container break-out ではなく、コンテナを 利用 してホスト OS を 標的 とするローカル root...

CVE-2025-9074-docker-escape

CVE-2025-9074-Docker Escape HTB MonitorsFour This code is for educational purposes only and controlled environments such as laboratories Hack The Box. Do not use on systems without authorization. This repository contains an exploit script for the Docker Remote API exposed without authentication...

GHSA-6RH5-QQ4Q-97XH vm2: NodeVM builtin denylist bypass via fs/promises despite -fs, allowing host filesystem writes

Summary NodeVM's builtin wildcard policy can allow sandboxed code to access fs/promises even when the embedder denies fs. With the following configuration: js require: builtin: '', '-fs', '-childprocess' require'fs' and require'childprocess' are blocked, but require'fs/promises' and...

CVE-2024-21626-PoC

CVE-2024-21626 Root cause & Proof of Concept How to use poc-autoplay? make install make uninstall 1. Root cause In runc versions ≤ 1.1.11, when opening the host's /sys/fs/cgroup directory to set cgroups, the file descriptor is left open for the container initialization process without closing it,...

CVE-2025-34159

CVE-2025-34159: Docker Compose Injection in Coolify Vulnerability Overview Field| Value ---|--- CVE ID| CVE-2025-34159 Affects| Coolify ≤ v4.0.0-beta.420.6 Fixed in| v4.0.0-beta.420.7 Severity| Critical CVSS 4.0| CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H CWE| CWE-78 OS Comma...

CVE-2025-9074

CVE-2025-9074 – Full Docker Escape on Windows & macOS Docker Desktop 📌 Description Docker Desktop exposes the internal Docker Engine API at http://192.168.65.7:2375 to any running container — with no authentication and no access control. Because the engine itself can mount the host filesystem, a...

AlmaLinux 9.2 [TuxCare] Security Update: flatpak / flatpak-devel / flatpak-libs / flatpak-selinux / etc (ALMALINUX9.2:CLSA-2026:1789979782)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1789979782 advisory. - In Flatpak before 1.18.1, a malicious sandboxed app can obtain arbitrary read and write access to files on the host, which can be escalated...

Rocky Linux 9.6 [TuxCare] Security Update: podman / podman-docker / podman-plugins / podman-remote / etc (ALMALINUX9.6:CLSA-2026:1782987821)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1782987821 advisory. - Podman is a tool for managing OCI containers and pods. From 3.0.0 until 5.7.1, running a malicious container image where the WORKDIR path...

Rocky Linux 9.6 [TuxCare] Security Update: runc (ALMALINUX9.6:CLSA-2026:1783518302)

The Rocky Linux 9.6 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1783518302 advisory. - runc is a CLI tool for spawning and running containers according to the OCI specification. In versions prior to 1.3.6, 1.4.0-rc.1,...

CLEANSTART-2024-XJ51471 flaw was found in Buildah (and subsequently Podman Build) which allows containers to mount arbitrary locations on the host filesystem into build containers

Security vulnerability affects the buildah package. A flaw was found in Buildah and subsequently Podman Build which allows containers to mount arbitrary locations on the host filesystem into build containers...

AlmaLinux 9.2 [TuxCare] Security Update: podman / podman-docker / podman-gvproxy / podman-plugins / etc (ALMALINUX9.2:CLSA-2026:1782985538)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1782985538 advisory. - Podman is a tool for managing OCI containers and pods. From 3.0.0 until 5.7.1, running a malicious container image where the WORKDIR path...

AlmaLinux 9.2 [TuxCare] Security Update: buildah / buildah-tests Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2025:1746188134)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1746188134 advisory. - A flaw was found in Buildah and subsequently Podman Build which allows containers to mount arbitrary locations on the host...

CVE-2026-85526

Path traversal in the Btrfs storage driver unpackVolume in Canonical LXD on Linux allows an authenticated user with instance creation privileges to delete or replace arbitrary files and directories on the host filesystem as root via a crafted subvolumes.path entry in backup/optimizedheader.yaml...

UBUNTU-CVE-2026-85526

Path traversal in the Btrfs storage driver unpackVolume in Canonical LXD on Linux allows an authenticated user with instance creation privileges to delete or replace arbitrary files and directories on the host filesystem as root via a crafted subvolumes.path entry in backup/optimizedheader.yaml...

CVE-2026-85526: Improper Limitation of a Pathname to a Restricted Directory

Path traversal in the Btrfs storage driver unpackVolume in Canonical LXD on Linux allows an authenticated user with instance creation privileges to delete or replace arbitrary files and directories on the host filesystem as root via a crafted subvolumes.path entry in backup/optimizedheader.yaml...

DEBIAN-CVE-2026-96282

A malicious Flatpak extension can probe the host filesystem to determine what files and directories exist at arbitrary paths, and host directory listings can be disclosed to sandboxed applications using the extension. Additionally, unvalidated extension metadata can cause extension content to be...

CVE-2026-96282

A malicious Flatpak extension can probe the host filesystem to determine what files and directories exist at arbitrary paths, and host directory listings can be disclosed to sandboxed applications using the extension. Additionally, unvalidated extension metadata can cause extension content to be...