Next.js 安全漏洞

Next.js is a React framework open source by Vercel. Versions of Next.js from 12.2.0 to 15.5.16, as well as versions before 16.2.5, have security vulnerabilities. These vulnerabilities arise from using the Pages Router and when configuring i18n and middleware or proxy authorization. In these cases...

Next.js has a Middleware / Proxy bypass in App Router applications via segment-prefetch routes - Incomplete Fix Follow-Up

Impact It was found that the fix addressing CVE-2026-44575 did not apply to middleware.ts with Turbopack. Refer to CVE-2026-44575 for further details. References - CVE CVE-2026-44575...

Acceptance of Extraneous Untrusted Data With Trusted Data

Overview next is a react framework. Affected versions of this package are vulnerable to Acceptance of Extraneous Untrusted Data With Trusted Data through the improper handling of the x-nextjs-data header in middleware or proxy redirect responses. An attacker can disrupt access to redirect paths b...

GHSA-C4J6-FC7J-M34R Next.js vulnerable to server-side request forgery in applications using WebSocket upgrades

Impact Self-hosted applications using the built-in Node.js server can be vulnerable to server-side request forgery through crafted WebSocket upgrade requests. An attacker can cause the server to proxy requests to arbitrary internal or external destinations, which may expose internal services or...

NPM: Next.js has a Middleware / Proxy bypass through dynamic route parameter injection

NPM: Next.js has a Middleware / Proxy bypass through dynamic route parameter injection vulnerability discovered by ? in WordPress Npm next versions = 15.4.0, 15.5.16...

Next.js has a Middleware / Proxy bypass through dynamic route parameter injection

Impact Applications that rely on middleware to protect dynamic routes can be vulnerable to authorization bypass. In affected deployments, specially crafted query parameters can alter the dynamic route value seen by the page while leaving the visible path unchanged, which can allow protected conte...

NPM: Next.js has a Middleware / Proxy bypass in Pages Router applications using i18n

NPM: Next.js has a Middleware / Proxy bypass in Pages Router applications using i18n vulnerability discovered by ? in WordPress Npm next versions = 12.2.0, 15.5.16...

GHSA-36QX-FR4F-26G5 Next.js has a Middleware / Proxy bypass in Pages Router applications using i18n

Impact Applications using the Pages Router with i18n configured and middleware/proxy-based authorization can allow unauthorized access to protected page data through locale-less /next/data//.json requests. In affected configurations, middleware does not run for the unprefixed data route, allowing...

Next.js Vulnerable to Denial of Service with Server Components

A vulnerability affects certain React Server Components packages for versions 19.x and frameworks that use the affected packages, including Next.js 13.x, 14.x, 15.x, and 16.x using the App Router. The issue is tracked upstream as CVE-2026-23870. A specially crafted HTTP request can be sent to any...

PT-2026-39418

Name of the Vulnerable Software and Affected Versions Next.js versions 14.2.0 through 15.5.15 Next.js versions 16.0.0 through 16.2.4 Description Applications using React Server Components RSC are susceptible to cache poisoning when shared caches fail to correctly partition response variants. An...

PT-2026-39419

Name of the Vulnerable Software and Affected Versions Next.js versions 13.4.6 through 15.5.15 Next.js versions 16.0.0 through 16.2.4 Description React Server Component responses are susceptible to cache poisoning in deployments utilizing shared caches with insufficient response partitioning...

MAL-2026-3241 Malicious code in nextjs-chat-with-ai-service (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 8ff3e52e4957291f626e1225ab3b81194c80cd8c6037f943298f6170f98dbe9b The package nextjs-chat-with-ai-service was found to contain malicious code. Source: ghsa-malware...

Malicious code in nextjs-chat-with-ai-service (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 8ff3e52e4957291f626e1225ab3b81194c80cd8c6037f943298f6170f98dbe9b The package nextjs-chat-with-ai-service was found to contain malicious code. Source: ghsa-malware...

Security Bulletin: IBM Edge Data Collector Component uses next-15.5.7.tgz which is vulnerable to CVE-2025-59471.

Summary Security Bulletin: IBM Edge Data Collector Component uses next-15.5.7.tgz which is vulnerable to CVE-2025-59471. This bulletin contains information addressing the vulnerability. Vulnerability Details CVEID:CVE-2025-59471 DESCRIPTION: A denial of service vulnerability exists in self-hosted...

@bentwnghk/chat (>=1.91.2, <=1.91.6), @lobehub/chat (>=1.49.5, <=1.49.12) +2 more potentially affected by CVE-2026-42349 via @clerk/nextjs (>=6.3.1, <=6.28.1)

@clerk/nextjs NPM version =6.3.1, =1.91.2, =1.49.5, =0.0.2, =0.17.0-alpha.9, =0.17.3-centauri.0 Source cves: CVE-2026-42349 Source advisory: SNYK:JS-CLERKNEXTJS-16347747...

@bentwnghk/chat (>=1.91.2, <=1.91.6), @lobehub/chat (>=1.49.5, <=1.49.12) +2 more potentially affected by CVE-2026-42349 via @clerk/nextjs (>=6.3.1, <=6.28.1)

@clerk/nextjs NPM version =6.3.1, =1.91.2, =1.49.5, =0.0.2, =0.17.0-alpha.9, =0.17.3-centauri.0 Source cves: CVE-2026-42349 Source advisory: OSV:GHSA-W24R-5266-9C3C...

Incorrect Authorization

Overview @clerk/nextjs is a Clerk SDK for NextJS Affected versions of this package are vulnerable to Incorrect Authorization through the createProtect and createCheckAuthorization functions. An attacker can gain access to protected pages or handlers by supplying a single auth.protect or has call...

PT-2026-36820

Name of the Vulnerable Software and Affected Versions @clerk/clerk-js versions prior to 5.125.10 @clerk/clerk-js versions prior to 6.7.5 @clerk/shared affected versions not specified @clerk/nextjs affected versions not specified @clerk/backend affected versions not specified Description...

CVE-2026-41248 Official Clerk JavaScript SDKs: Middleware-based route protection bypass

Clerk JavaScript is the official JavaScript repository for Clerk authentication. createRouteMatcher in @clerk/nextjs, @clerk/nuxt, and @clerk/astro can be bypassed by certain crafted requests, allowing them to skip middleware gating and reach downstream handlers. This vulnerability is fixed in...

CVE-2026-41248

The CVE-2026-41248 affects Clerk JavaScript repositories: createRouteMatcher in @clerk/nextjs, @clerk/nuxt, and @clerk/astro can be bypassed by crafted requests, bypassing middleware gating and reaching downstream handlers. Affected fixes are: @clerk/astro 1.5.7, 2.17.10, 3.0.15; @clerk/nextjs 5....