Denial Of Service

React Router is vulnerable to Denial Of Service. The vulnerability is due to insufficient protection of the manifest endpoint, where unauthenticated targeted requests can generate excessive server load, allowing attackers to degrade application performance and slow response times...

MAL-2026-11059 Malicious code in pp-react-ui5 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector fee26042aed9ed8c50ffaa9b8fd40df265099c14441c38542bbfce3c529ceef3 Analysis of [email protected] 4 files surfaced no behaviors matching supply-chain attack classes: no lifecycle scripts fetching or executing remote...

Malicious code in pp-react-ui5 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector fee26042aed9ed8c50ffaa9b8fd40df265099c14441c38542bbfce3c529ceef3 Analysis of [email protected] 4 files surfaced no behaviors matching supply-chain attack classes: no lifecycle scripts fetching or executing remote...

NPM: react-server-dom: Denial of Service in Server Functions

NPM: react-server-dom: Denial of Service in Server Functions vulnerability discovered by ? in WordPress Npm react-server-dom-turbopack versions = 19.0.0, 19.0.8...

Allocation of Resources Without Limits or Throttling

Overview react-server-dom-parcel is a React Server Components bindings for DOM using Parcel. 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 Throttling...

Allocation of Resources Without Limits or Throttling

Overview react-server-dom-webpack is a React Server Components bindings for DOM using Webpack. 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 Throttli...

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...

NPM: react-server-dom: Denial of Service in Server Functions

NPM: react-server-dom: Denial of Service in Server Functions vulnerability discovered by ? in WordPress Npm react-server-dom-webpack versions = 19.0.0, 19.0.8...

react-server-dom: Denial of Service in Server Functions

Impact A denial of service vulnerability could be triggered by sending specially crafted HTTP requests to server function endpoints, this could lead to out-of-memory exceptions or excessive CPU usage. We recommend updating immediately. The vulnerability exists in versions 19.0.0 through 19.0.7,...

NPM: react-server-dom: Denial of Service in Server Functions

NPM: react-server-dom: Denial of Service in Server Functions vulnerability discovered by ? in WordPress Npm react-server-dom-parcel versions = 19.1.0, 19.1.9...

EUVD-2026-46307

react-server-dom: Denial of Service in Server Functions...

GHSA-WX67-QW84-CM4G react-server-dom: Denial of Service in Server Functions

Impact A denial of service vulnerability could be triggered by sending specially crafted HTTP requests to server function endpoints, this could lead to out-of-memory exceptions or excessive CPU usage. We recommend updating immediately. The vulnerability exists in versions 19.0.0 through 19.0.7,...

Cross-site Request Forgery (CSRF)

Overview Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF via the unstable RSC APIs. An attacker can execute unauthorized actions by tricking a user into submitting crafted requests. Note: This is only exploitable if the unstable RSC APIs are enabled in the...

NPM: React Router: RSC Mode CSRF Bypass Allows Action Execution Before 400 Response

NPM: React Router: RSC Mode CSRF Bypass Allows Action Execution Before 400 Response vulnerability discovered by ? in WordPress Npm react-router versions = 7.12.0, 8.3.0...

React Router: RSC Mode CSRF Bypass Allows Action Execution Before 400 Response

This is a follow up to CVE-2026-22030 to address related CSRF flows in unstable RSC code paths. !NOTE This only affects your application if you are using the unstable RSC APIs...

GHSA-QWWW-VCR4-C8H2 React Router: RSC Mode CSRF Bypass Allows Action Execution Before 400 Response

This is a follow up to CVE-2026-22030 to address related CSRF flows in unstable RSC code paths. !NOTE This only affects your application if you are using the unstable RSC APIs...

Exploit for Deserialization of Untrusted Data in Facebook React

💀 React2Shell Exploit — CVE-2025-55182 ██████╗ ███████╗...

31g-form-parser (1.0.107), @aaravpos/appointment-barber-booking (>=1.0.0, <=4.0.5) +441 more potentially affected by CVE-2026-55685 via react-router (>=7.0.0, <=7.17.0)

react-router NPM version =7.0.0, =1.0.0, =1.0.1, =0.0.3-alpha-20241124130832-1498e8a00d2fa532e452b5ad126a753f4844a237, =1.3.7, =0.1.0, =0.1.0, =0.1.0, =0.1.0, =0.1.0, =0.0.2, =3.2.0-ultramodern.0, =3.2.0-ultramodern.127 and more Source cves: CVE-2026-55685 Source advisory: OSV:GHSA-CHX6-HX7R-MCP5...

React Router: Unauthenticated Denial of Service via Inefficient Route Matching

This is a follow up to https://github.com/remix-run/react-router/security/advisories/GHSA-8x6r-g9mw-2r78 that covers additional reported scenarios in which the manifest endpoint could be accessed via unauthenticated targeted requests that would put heavy load on the server and slow down response...

Inefficient Algorithmic Complexity

Overview Affected versions of this package are vulnerable to Inefficient Algorithmic Complexity through inefficient route matching in the manifest endpoint. An attacker can cause excessive server load and degrade response times by sending unauthenticated targeted requests. Note: This is only...