CVE-2026-43735

CVE-2026-43735 WebKit cross-origin information leak. Safari = 26.5.2: PATCHED NavigateEvent.sourceElement is null Principle When the parent page uses to trigger a fragment navigation of a cross-origin iframe, the NavigateEvent.sourceElement received by the iframe is the element of the parent page...

cve-2020-16012

This repo contains PoCs for CVE-2020-16012, a side channel vulnerability in the implementation of CanvasRenderingContext2D.drawImage in Firefox and Chromium. Read a writeup of this vulnerability on the Mozilla Attack & Defense blog. Inside benchmark is code for measuring the timing of the...

CVE-2023-43804

CVE-2023-43804: urllib3 Cookie Leak Reproduction & Remediation Lab The repository includes a fully containerized, three-tier lab environment which is intended for demonstrating, taking advantage of, and verifying the fixes for CVE-2023-43804 the urllib3 Cookie Leak occurring during cross-origin...

live-server-evil-crawler

Live Server Evil Crawler A GitHub Pages site for demonstrating the Live Server VSCode extension vulnerability CVE-2025-65717. Overview This tool demonstrates a vulnerability where Live Server allows requests from any origin, enabling malicious web pages to access the Live Server running on...

dns-rebind-toolkit

DNS Rebind Toolkit Demo | Security Advisory | Included Payloads | FAQ DISCLAIMER: This software is for educational purposes only. This software should not be used for illegal activity. The author is not responsible for its use. Don't be a dick. DNS Rebind Toolkit is a frontend JavaScript framewor...

toxssin

toxssin Purpose toxssin is an open-source penetration testing tool that automates the process of exploiting Cross-Site Scripting XSS vulnerabilities. It consists of an https server that works as an interpreter for the traffic generated by the malicious JavaScript payload that powers this tool...

CVE-2015-5119

CVE-2015-5119 A COOP like exploit...

CVE-2026-43700

CVE-2026-43700 WebKit WebGPU importExternalTexture cross-origin information leak. Safari Red/Green/Blue/White Fixed version = 26.5.2: PATCHED importExternalTexture blocked: SecurityError Principle GPUDevice.importExternalTexturesource: HTMLVideoElement imports a video into a GPU-samplable...

theftfuzzer

┌┬┐┬ ┬┌─┐┌─┐┌┬┐┌─┐┬ ┬┌─┐┌─┐┌─┐┬─┐ │ ├─┤├┤ ├┤ │ ├┤ │ │┌─┘┌─┘├┤ ├┬┘ ┴ ┴ ┴└─┘└ ┴ └ └─┘└─┘└─┘└─┘┴└─ Introduction: TheftFuzzer is a tool that fuzzes Cross-Origin Resource Sharing implementations for common misconfigurations. Usage: python theftfuzzer.py -d 'http://example.com/api/data' Help: python...

Linux Distros Unpatched Vulnerability : CVE-2026-109829

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - undici is an HTTP client library for Node.js. In versions 7.0.0 through 7.30.0 and 8.0.0 through 8.12.1, when an originless Agent composes the redirect and cach...

GHSA-CR65-55V9-XHVV Dio: Cross-origin redirect leaks sensitive request headers in `dio_http2_adapter`

Summary diohttp2adapter follows HTTP Location redirects without stripping sensitive request headers when the redirect target is a different origin. An attacker who can cause any origin server to return a cross-origin 302 redirect receives the victim's Authorization, Cookie, and Proxy-Authorizatio...

EUVD-2026-98921

Dio: Cross-origin redirect leaks sensitive request headers in diohttp2adapter...

Dio: Cross-origin redirect leaks sensitive request headers in `dio_http2_adapter`

Summary diohttp2adapter follows HTTP Location redirects without stripping sensitive request headers when the redirect target is a different origin. An attacker who can cause any origin server to return a cross-origin 302 redirect receives the victim's Authorization, Cookie, and Proxy-Authorizatio...

CVE-2026-109829

A flaw was found in undici. When an application configures redirect handling alongside a shared cache, responses received after cross-origin redirects are incorrectly stored under the initial request URL. A remote attacker who controls a redirect destination can exploit this vulnerability to pois...

DEBIAN-CVE-2026-109829

undici is an HTTP client library for Node.js. In versions 7.0.0 through 7.30.0 and 8.0.0 through 8.12.1, when an originless Agent composes the redirect and cache interceptors in that order with a shared cache store, the cache builds its key from the original request URL before the redirect handle...

CVE-2026-34200

Nhost MCP Server: One-Click Infrastructure Compromise Official Advisory: This vulnerability was acknowledged and published by Nhost: GHSA-6c5x-3h35-vvw2 This repository documents a vulnerability in the Nhost Local MCP Server. The service lacks inbound authentication and implements a permissive CO...

CVE-2026-55842

The Scoold Q&A and knowledge-sharing platform is vulnerable to a CORS wildcard origin issue in versions prior to 1.69.1 . The apiCorsConfiguration() method in src/main/java/com/erudika/scoold/ScooldServer.java incorrectly combines `addAllowedOriginPatterncovers蔚(*)

CVE-2026-109829

The undici HTTP client library for Node.js versions 7.0.0–7.30.0 and 8.0.0–8.12.1 is vulnerable to cache poisoning and cross-user disclosure via cross-origin redirects. This occurs when an originless Agent uses a shared cache store and composes redirect and cache interceptors in a specific order,...

CVE-2026-109829 undici vulnerable to cache poisoning and cross-user disclosure via cross-origin redirects

undici is an HTTP client library for Node.js. In versions 7.0.0 through 7.30.0 and 8.0.0 through 8.12.1, when an originless Agent composes the redirect and cache interceptors in that order with a shared cache store, the cache builds its key from the original request URL before the redirect handle...

CVE-2026-27579-CollabPlatform-Appwrite-CORS-Misconfiguration

Appwrite CORS Misconfiguration Exploit PoC CVE-2026-27579 – Credentialed Account Data Leak via Permissive CORS CVE-2026-27579 GHSA-qh5m-p8jh-hx88 A severe CORS misconfiguration in the Appwrite backend used by the realtime-collaboration-platform allows an attacker-controlled origin to read sensiti...