CVE-2023-22524

Atlassian Companion RCE Vulnerability Proof of Concept CVE-2023-22524 Overview This repository contains a proof of concept PoC for the recently discovered remote code execution vulnerability in Atlassian Companion for macOS, identified as CVE-2023-22524. This critical issue allows attackers to...

CVE-2024-23745

CVE-2024-23745 In Notion Web Clipper 1.0.37, a .nib file is susceptible to the Dirty NIB attack. NIB files can be manipulated to execute arbitrary commands. Additionally, even if a NIB file is modified within an application, Gatekeeper may still permit the execution of the application, enabling t...

gatekeeper

Gatekeeper What is Gatekeeper? Gatekeeper is the first open source DDoS protection system. It is designed to scale to any peak bandwidth, so it can withstand DDoS attacks both of today and of tomorrow. In spite of the geographically distributed architecture of Gatekeeper, the network policy that...

gatekeeper

Gatekeeper How is Gatekeeper different from OPA? Compared to using OPA with its sidecar kube-mgmt aka Gatekeeper v1.0, Gatekeeper introduces the following functionality: An extensible, parameterized policy library Native Kubernetes CRDs for instantiating the policy library aka "constraints" Nativ...

POC

POC For research purposes only! A public collection of POCs & Exploits for the vulnerabilities I discovered. CVE-2022-22583 PackageKit : An application may be able to access restricted files SIP Bypass CVE-2022-26690 PackageKit : A malicious application may be able to modify protected parts of th...

CVE-2019-8656

CVE-2019-8656 CVE-2019-8656 GateKeeper Bypass https://www.fcvl.net/vulnerabilities/macosx-gatekeeper-bypass...

CVE-2021-30657

CVE-2021-30657 A simple POC for CVE-2021-30657 affecting MacOS Vulnerability detail A vulnerability in syspolicyd allows specially crafted application bundle downloaded from internet to bypass foundational macOS security features such as File Quarantine, Gatekeeper, and Notarization. Armed with...

Important: Red Hat Security Advisory: Gatekeeper v3.20.1 security update

Gatekeeper v3.20.1 Gatekeeper v3.20.1 Gatekeeper is a validating webhook with auditing capabilities that can enforce custom resource definition-based policies that are run with the Open Policy Agent OPA. Gatekeeper is supported through a Red Hat Advanced Cluster Management for Kubernetes...

gatekeeper-cve-2020-8554

Gatekeeper constraint for CVE-2020-8554 Install OPA client Follow the instructions. Run unit tests $ opa test --ignore=.yaml ./policies verbose output $ opa test -v --explain=full --format=pretty --ignore=.yaml ./policies...

GateKeeper

GateKeeper GateKeeper is a self-hosted SSH access gateway written in Go. It acts as a centralized control layer in front of SSH, providing access control, MFA enforcement, session recording, auditing, and policy enforcement --- all delivered as a single binary with an embedded web UI. No external...

CVE-2021-30853

CVE-2021-30853 A simple POC script to test for CVE-2021-30657 affecting MacOS. This CVE allows bypass of gatekeeper, notraization and xprotect checks. Vulnerability detail This Vunlerability occurs when you don't define a interpreter or specify a interpreter that itself is a shell script in first...

CVE-2023-22524

Atlassian Companion RCE Vulnerability Proof of Concept CVE-2023-22524 Overview This repository contains a proof of concept PoC for the recently discovered remote code execution vulnerability in Atlassian Companion for macOS, identified as CVE-2023-22524. This critical issue allows attackers to...

CVE-2025-61228

CVE-2025-61228 Alert This issue appears to be worse than the developer suggests, so I don't want this part to be lost in the weeds. The developer noted on their blog: This can only happen if a program running on your system is looking for SuperDuper to perform an update, a real update is presente...

PT-2026-93360

Oh yeah baby! 2 Gatekeeper bypass CVEs awarded: CVE-2026-84579 and CVE-2026-28899. More to come on this soon! Let's goooooo! https://t.co/tcLo4bgMt2...

CVE-2026-86909

A logic issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27. An app may be able to bypass Gatekeeper checks...

CVE-2026-84570

A logic issue was addressed with improved checks. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to bypass Gatekeeper checks...

CVE-2026-65399

A file quarantine bypass was addressed with additional checks. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, visionOS 27, watchOS 27. An archive may be able to bypass Gatekeeper...

CVE-2026-65383

This issue was addressed with improved checks. This issue is fixed in macOS Golden Gate 27. An app may bypass Gatekeeper checks...

CVE-2026-65369

A logic issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. A malicious application may bypass Gatekeeper checks...

CVE-2026-28899

A logic issue was addressed with improved checks. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.6, macOS Tahoe 26.7. An app may bypass Gatekeeper checks...