-CVE-2025-55182

🔍 GitHub CVE Scanner - 使用ガイド GitHub リポジトリをスキャンして、React および Next.js プロジェクトの既知の脆弱性を検出するスクリプトです。 📋 検出される脆弱性 スキャナーは以下の CVE をチェックします: CVE-2025-55182 : React Server Components の脆弱性 影響を受けるバージョン: React 19.0.0, 19.1.0, 19.1.1, 19.2.0 修正済みバージョン: 19.0.1, 19.1.2, 19.2.1 チェック対象パッケージ: react, react-dom,...

CVE-2025-55182-analysis

一、脆弱性の概要 ここ数日、Reactの逆シリアル化RCE脆弱性が話題になっています。公式のCVSSは直接10.0点で、当時のLog4jと同レベルです。これを「現代のフロントエンドにおけるLog4j」と称する噂が一時期広がり、多くの企業の開発者にパニックを引き起こし、朝起きてすぐに文献を調べたりパッチを当てたりする事態になりました…。同時に、ネット上では疑問の声も上がっており、テストを行った人の中には「この脆弱性は宣伝されているほどではなく、逆に利用には一定の条件が必要だ」と指摘する人もいました。そこで、私は時間を取ってこの脆弱性を詳しく調査することにしました。 1.1 脆弱性情報...

CVE-2026-44907

A denial of service vulnerability could be triggered by sending specially crafted HTTP requests to server function endpoints, this could lead to excessive CPU usage; affecting the following packages: react-server-dom-webpack, react-server-dom-parcel, react-server-dom-turbopack versions 19.0.0...

CVE-2026-44907: Undefined Security Weakness

A denial of service vulnerability could be triggered by sending specially crafted HTTP requests to server function endpoints, this could lead to excessive CPU usage; affecting the following packages: react-server-dom-webpack, react-server-dom-parcel, react-server-dom-turbopack versions 19.0.0...

The vulnerabilities of the React frontend building libraries React-server-dom-parcel, React-server-dom-turbopack, and React-server-dom-webpack allow attackers to cause service failures.

The vulnerability of the React frontend library packages react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack involves uncontrolled resource consumption. Exploiting this vulnerability can allow an attacker to cause service failures by sending specially crafted HTTP...

VulnCheck KEV: CVE-2025-55184

A pre-authentication denial of service vulnerability exists in React Server Components versions 19.0.0, 19.0.1 19.1.0, 19.1.1, 19.1.2, 19.2.0 and 19.2.1, including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. The vulnerable code unsafe...

React Server Components have a Denial of Service Vulnerability

Impact A denial of service vulnerability exists in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack, react-server-dom-webpack versions 19.0.0, 19.1.0 and 19.2.0. The vulnerability is triggered by sending specially crafted HTTP requests...

K000160686: React framework vulnerability CVE-2026-23869

Security Advisory Description A denial of service vulnerability exists in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack and react-server-dom-webpack versions 19.0.0 through 19.0.4, 19.1.0 through 19.1.5, and 19.2.0 through 19.2.4. T...

CVE-2026-23869

A denial of service vulnerability exists in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack and react-server-dom-webpack versions 19.0.0 through 19.0.4, 19.1.0 through 19.1.5, and 19.2.0 through 19.2.4. The vulnerability is triggered ...

CVE-2026-23869

A denial of service vulnerability exists in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack and react-server-dom-webpack versions 19.0.0 through 19.0.4, 19.1.0 through 19.1.5, and 19.2.0 through 19.2.4. The vulnerability is triggered ...

CVE-2026-23869

A denial of service vulnerability exists in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack and react-server-dom-webpack versions 19.0.0 through 19.0.4, 19.1.0 through 19.1.5, and 19.2.0 through 19.2.4. The vulnerability is triggered ...

CVE-2026-23869: Uncontrolled Resource Consumption

A denial of service vulnerability exists in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack and react-server-dom-webpack versions 19.0.0 through 19.0.4, 19.1.0 through 19.1.5, and 19.2.0 through 19.2.4. The vulnerability is triggered ...

Allocation of Resources Without Limits or Throttling

Overview react-server-dom-turbopack is a React Server Components bindings for DOM using Turbopack. This is intended to be integrated into meta-frameworks. It is not intended to be imported directly. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or...

CVE-2026-23864

Multiple denial of service vulnerabilities exist in React Server Components , specifically affecting the packages react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. The flaws are triggered by sending specially crafted HTTP requests to Server Function endpoints. The...

CVE-2026-23864: Uncontrolled Resource Consumption

Multiple denial of service vulnerabilities exist in React Server Components, affecting the following packages: react-server-dom-parcel, react-server-dom-turbopack, react-server-dom-webpack. The vulnerabilities are triggered by sending specially crafted HTTP requests to Server Function endpoints,...

GHSA-7GMR-MQ3H-M5H9 Denial of Service Vulnerability in React Server Components

Impact It was found that the fix to address CVE-2025-55184 in React Server Components was incomplete and does not prevent a denial of service attack in a specific case. We recommend updating immediately. The vulnerability exists in versions 19.0.2, 19.1.3, and 19.2.2 of: - react-server-dom-webpac...

Node.js React Server Components Denial of Service (CVE-2025-67779)

Multiple Node.js React Server Components packages are affected by a denial of service vulnerability. The following Node.js packages and versions are affected: - react-server-dom-webpack 19.0.2, 19.1.3, 19.2.2 - react-server-dom-parcel 19.0.2, 19.1.3, 19.2.2 - react-server-dom-turbopack 19.0.2,...

CVE-2025-55184

A pre-authentication denial of service vulnerability exists in React Server Components versions 19.0.0, 19.0.1 19.1.0, 19.1.1, 19.1.2, 19.2.0 and 19.2.1, including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. The vulnerable code unsafe...

CVE-2025-55183

An information leak vulnerability exists in specific configurations of React Server Components versions 19.0.0, 19.0.1 19.1.0, 19.1.1, 19.1.2, 19.2.0 and 19.2.1, including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. A specifically...

CVE-2025-55184: Deserialization of Untrusted Data

A pre-authentication denial of service vulnerability exists in React Server Components versions 19.0.0, 19.0.1 19.1.0, 19.1.1, 19.1.2, 19.2.0 and 19.2.1, including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. The vulnerable code unsafe...