CVE-2025-30218 Next.js may leak x-middleware-subrequest-id to external hosts

Next.js is a React framework for building full-stack web applications. To mitigate CVE-2025-29927, Next.js validated the x-middleware-subrequest-id which persisted across multiple incoming requests. However, this subrequest ID is sent to all requests, even if the destination is not the same host ...

Next.js 信息泄露漏洞

Next.js is a React framework open-sourced by Vercel. An information disclosure vulnerability exists in Next.js, which stems from insufficient validation of the x-middleware-subrequest-id, which could lead to information disclosure. The following versions are affected: versions prior to 12.3.6,...

Next.js Authorization Bypass

Proof of concept exploit for a critical security vulnerability affecting Next.js, a popular React framework for building full-stack web applications. This flaw allows attackers to bypass authorization checks implemented in Next.js middleware, potentially granting unauthorized access to sensitive...

GHSA-F82V-JWR5-MFFW Authorization Bypass in Next.js Middleware

Impact It is possible to bypass authorization checks within a Next.js application, if the authorization check occurs in middleware. Patches For Next.js 15.x, this issue is fixed in 15.2.3 For Next.js 14.x, this issue is fixed in 14.2.25 For Next.js 13.x, this issue is fixed in 13.5.9 For Next.js...

CVE-2025-29927

Next.js is a React framework for building full-stack web applications. Starting in version 1.11.4 and prior to versions 12.3.5, 13.5.9, 14.2.25, and 15.2.3, it is possible to bypass authorization checks within a Next.js application, if the authorization check occurs in middleware. If patching to ...

DRUPAL-CONTRIB-2022-054

The Next.js module provides an inline preview for content. Authenticated requests are made to Drupal to fetch JSON:API content and render them in an iframe from the decoupled Next.js site. The current implementation doesn’t sufficiently check access for fetching data. All requests made to Drupal...

GHSA-9GR3-7897-PP7M XSS in Image Optimization API for Next.js

Impact - Affected: All of the following must be true to be affected - Next.js between version 10.0.0 and 11.1.0 - The next.config.js file has images.domains array assigned - The image host assigned in images.domains allows user-provided SVG - Not affected: The next.config.js file has images.loade...

ZEIT Next.js 跨站脚本漏洞

ZEIT Next.js is an open source web application framework from ZEIT based on Vue.js, Node.js, Webpack and Babel.js. Next.js versions 10.0.0 to 11.0.0 have a cross-site scripting vulnerability that can be exploited by attackers to execute arbitrary js commands...

GHSA-FQ77-7P7R-83RJ Directory Traversal in Next.js

Impact - Not affected: Deployments on ZEIT Now v2 https://zeit.co are not affected - Not affected: Deployments using the serverless target - Not affected: Deployments using next export - Affected: Users of Next.js below 9.3.2 We recommend everyone to upgrade regardless of whether you can reproduc...