Hardware-Vulnerability-with-Proof-of-Concept-

🛡️ Spectre Variant 2 CVE-2017-5715 — Hardware Vulnerability Research An in-depth research paper and hands-on Proof-of-Concept PoC exploring speculative execution attacks on modern CPUs. 📖 Overview This project is a research and lab-based exploration of Spectre Variant 2 CVE-2017-5715 , also known...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.22.17 packages and security update

Red Hat OpenShift Container Platform release 4.22.17 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.22. Red Hat Product Security has rated this update as having a...

web-penetration-drupal

Web Penetration Testing — Drupal CVE-2018-7600 Type: Internship Project | Company: BB CyberSec | Period: Nov 2024 – Jan 2025 📋 Project Overview This project documents a full penetration test conducted on a Drupal web application as part of my cybersecurity internship at BB CyberSec. The assessmen...

CVE-2021-44228

🚨 CVE-2021-44228 — “Log4Shell” Apache Log4j 2 의 치명적인 원격 코드 실행 취약점으로, Log4Shell 로 널리 알려져 있습니다. 📖 목차 개요 기술적 세부사항 심각도 및 CVSS 영향을 받는 버전 익스플로잇 및 영향 실제 영향 탐지 완화 및 수정 요약 🔎 개요 CVE-2021-44228 은 Apache Log4j 2 버전 2.x 2.15.0 이전에서 2021년 12월에 발견된 치명적인 RCE 취약점입니다. 인증되지 않은 원격 공격자가 특수하게 조작된 입력을 Log4j가 기록하도록 하여 취...

CVE-2023-44487-dos

CVE-2023-44487 HTTP/2 Rapid Reset There are some examples in this repo which are not tested completely to analyse the impact, but I just wanted to perform the concept of this attack starting many streams and immediately sending RSTSTREAM frame to avoid reaching MAXCONCURRENTSTREAMS. I use H2Space...

undertow: Undertow MadeYouReset HTTP/2 DDoS Vulnerability

A flaw was found in Undertow where malformed client requests can trigger server-side stream resets without triggering abuse counters. This issue, referred to as the "MadeYouReset" attack, allows malicious clients to induce excessive server workload by repeatedly causing server-side stream aborts...

CVE-2026-103831

CVE-2026-103831: Insecure deserialization vulnerability in the Psr16CacheAdapter component of the TrueLayer Magento 2 Plugin, due to the use of PHP's native unserialize function without restrictions on the classes allowed when retrieving data stored in the cache. An attacker who already has the...

OPENSUSE-SU-2026:22026-1 Security update for prometheus-blackbox_exporter

This update for prometheus-blackboxexporter fixes the following issues: Changes in prometheus-blackboxexporter: - CVE-2026-84304: Fix heap memory exhaustion OOM via HTTP/2 DATA frame fragmentation in gRPC-Go by bumping it to version 1.83.1 bsc1279126 - CVE-2026-39821: Fix potential validation...

EUVD-2026-93363

CVE-2026-103831: Insecure deserialization vulnerability in the Psr16CacheAdapter component of the TrueLayer Magento 2 Plugin, due to the use of PHP's native unserialize function without restrictions on the classes allowed when retrieving data stored in the cache. An attacker who already has the...

CVE-2026-103831

The TrueLayer Magento 2 plugin contains an insecure deserialization vulnerability in the Psr16CacheAdapter component. The root cause is the use of PHP's native unserialize() function without restricting allowed classes when retrieving data from the cache. An attacker with the ability to write man...

CVE-2026-103831 Insecure deserialization in the TrueLayer Magento 2 plugin

CVE-2026-103831: Insecure deserialization vulnerability in the Psr16CacheAdapter component of the TrueLayer Magento 2 Plugin, due to the use of PHP's native unserialize function without restrictions on the classes allowed when retrieving data stored in the cache. An attacker who already has the...

CVE-2026-103831 Insecure deserialization in the TrueLayer Magento 2 plugin

CVE-2026-103831: Insecure deserialization vulnerability in the Psr16CacheAdapter component of the TrueLayer Magento 2 Plugin, due to the use of PHP's native unserialize function without restrictions on the classes allowed when retrieving data stored in the cache. An attacker who already has the...

http2-bomb-detector

http2-bomb-detector HTTP/2 Bomb CVE-2026-49975 Non-destructive vulnerability detection tool — for Nginx / Apache httpd Vulnerability Background CVE-2026-49975 is a widespread remote denial-of-service vulnerability in the HTTP/2 protocol layer, discovered by security researcher Quang Luong. This...

metasploitable-pentest-report

Metasploitable 2 — 침투 테스트 보고서 면책 조항: 이 침투 테스트는 교육 목적으로만 개인 격리 VMware 랩 환경에서 수행되었습니다. 실제 시스템에는 접근하지 않았습니다. 모든 IP 주소는 익명화되었습니다. 개요 필드| 세부 정보 ---|--- 테스터| Prafullya Shandilya 대상| Metasploitable 2 의도적으로 취약한 VM 공격자| Kali Linux 네트워크| 격리된 VMware 호스트 전용 랩 날짜| 2026년 5월 9일 도구| Nmap 7.95, Metasploit v6.4.94...

USN-8869-1: RabbitMQ Server vulnerability

It was discovered that RabbitMQ Server incorrectly handled certain HTTP/2 headers. An attacker could possibly use this issue to cause a denial of service via memory exhaustion...

USN-8869-1 rabbitmq-server vulnerability

It was discovered that RabbitMQ Server incorrectly handled certain HTTP/2 headers. An attacker could possibly use this issue to cause a denial of service via memory exhaustion...

Security update for docker-stable

This update for docker-stable fixes the following issues: CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper validation of the HTTP/2 :path pseudo- header bsc1260279. CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport when given bad...

io.netty/netty-codec-http2: Netty: Denial of Service via HTTP/2 DATA frame memory leak

A flaw was found in Netty, a network application framework. A remote, unauthenticated attacker can exploit this vulnerability by sending specially crafted HTTP/2 DATA frames to applications that use Netty and have HTTP/2 content decompression enabled. This can lead to memory exhaustion, causing t...

CVE-2026-49975

CVE-2026-49975 HTTP/2 Bomb PoC HTTP/2 Remote Denial of Service Vulnerability Replication Tool Vulnerability Overview CVE-2026-49975 is an HTTP/2 denial of service vulnerability affecting major web servers. The vulnerability was discovered by security company Calif using OpenAI Codex in early June...

CVE-2026-49975

CVE-2026-49975 HTTP/2 Bomb Exploit Tool Author : polar bear Version : 2.1 Applicable Vulnerability : CVE-2026-49975 HTTP/2 Protocol Memory Bomb 📖 Vulnerability Principle CVE-2026-49975 is a memory exhaustion vulnerability in the HTTP/2 protocol implementation. The attack chain consists of two key...