Next.js vulnerable to cache poisoning via collisions in React Server Component cache-busting

Impact React Server Component responses can be vulnerable to cache poisoning in deployments that rely on shared caches with insufficient response partitioning. In affected conditions, collisions in the rsc cache-busting value can allow an attacker to poison cache entries so users receive the wron...

Use of Weak Hash

Overview next is a react framework. Affected versions of this package are vulnerable to Use of Weak Hash via collisions in the rsc cache-busting process. An attacker can manipulate cache entries by crafting requests that cause shared caches to serve incorrect response variants to users. This is...

GHSA-W94C-4VHP-22GX @vitejs/plugin-rsc has a Denial of Service Vulnerability in React Server Components

Impact @vitejs/plugin-rsc vendors react-server-dom-webpack, which contained a vulnerability in versions prior to 19.2.6. See details in React repository's advisory https://github.com/facebook/react/security/advisories/GHSA-rv78-f8rc-xrxh Patches Upgrade immediately to @vitejs/[email protected] or...

@vitejs/plugin-rsc has a Denial of Service Vulnerability in React Server Components

Impact @vitejs/plugin-rsc vendors react-server-dom-webpack, which contained a vulnerability in versions prior to 19.2.6. See details in React repository's advisory https://github.com/facebook/react/security/advisories/GHSA-rv78-f8rc-xrxh Patches Upgrade immediately to @vitejs/[email protected] or...

@vitejs/plugin-rsc has a Denial of Service with React Server Components

Impact @vitejs/plugin-rsc vendors react-server-dom-webpack, which contained a vulnerability in versions prior to 19.2.4. See details in React repository's advisory https://github.com/facebook/react/security/advisories/GHSA-479c-33wc-g2pg Patches Upgrade immediately to @vitejs/[email protected] or...

GHSA-V457-WXVJ-P9W9 @vitejs/plugin-rsc has a Denial of Service with React Server Components

Impact @vitejs/plugin-rsc vendors react-server-dom-webpack, which contained a vulnerability in versions prior to 19.2.4. See details in React repository's advisory https://github.com/facebook/react/security/advisories/GHSA-479c-33wc-g2pg Patches Upgrade immediately to @vitejs/[email protected] or...

CVE-2021-27221

MikroTik RouterOS 6.47.9 allows remote authenticated ftp users to create or overwrite arbitrary .rsc files via the /export command. NOTE: the vendor's position is that this is intended behavior because of how user policies work...

Exploit for Deserialization of Untrusted Data in Facebook React

CVE-2025-55182-Rea...

@vitejs/plugin-rsc has an Arbitrary File Read via `/__vite_rsc_findSourceMapURL` Endpoint

Summary The /viterscfindSourceMapURL endpoint in @vitejs/plugin-rsc allows unauthenticated arbitrary file read during development mode. An attacker can read any file accessible to the Node.js process by sending a crafted HTTP request with a file:// URL in the filename query parameter. Severity:...

GHSA-G239-Q96Q-X4QM @vitejs/plugin-rsc has an Arbitrary File Read via `/__vite_rsc_findSourceMapURL` Endpoint

Summary The /viterscfindSourceMapURL endpoint in @vitejs/plugin-rsc allows unauthenticated arbitrary file read during development mode. An attacker can read any file accessible to the Node.js process by sending a crafted HTTP request with a file:// URL in the filename query parameter. Severity:...

CVE-2025-68155

@vitejs/plugin-rs provides React Server Components RSC support for Vite. Prior to version 0.5.8, the /viterscfindSourceMapURL endpoint in @vitejs/plugin-rsc allows unauthenticated arbitrary file read during development mode. An attacker can read any file accessible to the Node.js process by sendi...

CVE-2025-68155 @vitejs/plugin-rsc has Arbitrary File Read via `/__vite_rsc_findSourceMapURL` Endpoint on Development

@vitejs/plugin-rs provides React Server Components RSC support for Vite. Prior to version 0.5.8, the /viterscfindSourceMapURL endpoint in @vitejs/plugin-rsc allows unauthenticated arbitrary file read during development mode. An attacker can read any file accessible to the Node.js process by sendi...

CVE-2025-68155 @vitejs/plugin-rsc has Arbitrary File Read via `/__vite_rsc_findSourceMapURL` Endpoint on Development

@vitejs/plugin-rs provides React Server Components RSC support for Vite. Prior to version 0.5.8, the /viterscfindSourceMapURL endpoint in @vitejs/plugin-rsc allows unauthenticated arbitrary file read during development mode. An attacker can read any file accessible to the Node.js process by sendi...

CVE-2025-68155 @vitejs/plugin-rsc has Arbitrary File Read via `/__vite_rsc_findSourceMapURL` Endpoint on Development

@vitejs/plugin-rs provides React Server Components RSC support for Vite. Prior to version 0.5.8, the /viterscfindSourceMapURL endpoint in @vitejs/plugin-rsc allows unauthenticated arbitrary file read during development mode. An attacker can read any file accessible to the Node.js process by sendi...

PT-2025-51776

@vitejs/plugin-rs provides React Server Components RSC support for Vite. Prior to version 0.5.8, the / vite rsc findSourceMapURL endpoint in @vitejs/plugin-rsc allows unauthenticated arbitrary file read during development mode. An attacker can read any file accessible to the Node.js process by...

Critical React2Shell Vulnerability (CVE-2025-55182) Analysis: Surge in Attacks Targeting RSC-Enabled Services Worldwide

Torrance, United States / California, December 12th, 2025, CyberNewsWire In December 2025, CVE-2025-55182 React2Shell, a vulnerability in React…...

Vite Plugin React has a Denial of Service Vulnerability in React Server Components

Impact @vitejs/plugin-rsc vendors react-server-dom-webpack, which contained a vulnerability in versions prior to 19.2.3. See details in React repository's advisory https://github.com/facebook/react/security/advisories/GHSA-7gmr-mq3h-m5h9 Patches Upgrade immediately to @vitejs/[email protected] or...

GHSA-CPQF-F22C-R95X Vite Plugin React has a Denial of Service Vulnerability in React Server Components

Impact @vitejs/plugin-rsc vendors react-server-dom-webpack, which contained a vulnerability in versions prior to 19.2.3. See details in React repository's advisory https://github.com/facebook/react/security/advisories/GHSA-7gmr-mq3h-m5h9 Patches Upgrade immediately to @vitejs/[email protected] or...

Deserialization of Untrusted Data

Overview @vitejs/plugin-rsc is a React Server Components RSC support for Vite. Affected versions of this package are vulnerable to Deserialization of Untrusted Data due to unsafe deserialization of payloads from HTTP requests to Server Function endpoints. An attacker can cause the server process ...

Exposure of Sensitive System Information to an Unauthorized Control Sphere

Overview @vitejs/plugin-rsc is a React Server Components RSC support for Vite. Affected versions of this package are vulnerable to Exposure of Sensitive System Information to an Unauthorized Control Sphere. An attacker can access the source code of any Server Function by sending a malicious HTTP...