PT-2026-25972

Name of the Vulnerable Software and Affected Versions Next.js versions 9.5.0 through 15.5.13 and 16.1.7 Description Next.js, a React framework, is affected by an issue where crafted DELETE/OPTIONS requests using Transfer-Encoding: chunked can cause request boundary disagreement between a proxy an...

CVE-2026-30942: Improper Limitation of a Pathname to a Restricted Directory

Flare is a Next.js-based, self-hostable file sharing platform that integrates with screenshot tools. Prior to 1.7.3, an authenticated path traversal vulnerability in /api/avatars/filename allows any logged-in user to read arbitrary files from within the application container. The filename URL...

CVE-2026-30231: Authorization Bypass Through User-Controlled Key

Flare is a Next.js-based, self-hostable file sharing platform that integrates with screenshot tools. Prior to version 1.7.2, the raw and direct file routes only block unauthenticated users from accessing private files. Any authenticated, non‑owner user who knows the file URL can retrieve the...

Exploit for Deserialization of Untrusted Data in Facebook React

React2shell or CVE-2025-55182 is a cr...

Exploit for Deserialization of Untrusted Data in Facebook React

React2shell or CVE-2025-55182 is a cr...

Developer-targeting campaign using malicious Next.js repositories

Microsoft Defender Experts identified a coordinated developer-targeting campaign delivered through malicious repositories disguised as legitimate Next.js projects and technical assessment materials. Telemetry collected during this investigation indicates the activity aligns with a broader cluster...

Developer-targeting campaign using malicious Next.js repositories

Microsoft Defender Experts identified a coordinated developer-targeting campaign delivered through malicious repositories disguised as legitimate Next.js projects and technical assessment materials. Telemetry collected during this investigation indicates the activity aligns with a broader cluster...

CVE-2026-26993: Improper Neutralization of Input During Web Page Generation

Flare is a Next.js-based, self-hostable file sharing platform that integrates with screenshot tools. Versions 1.7.0 and below allow users to upload files without proper content validation or sanitization. By embedding malicious JavaScript within an SVG or other active content formats such as HTML...

Exploit for Deserialization of Untrusted Data in Facebook React

CVE-2025-55182 Batch Detection Tool An efficient batch detect...

Next.js 15.2.3 Middleware Bypass Scanner

A vulnerability exists in the Next.js middleware handling mechanism, where requests containing the "x-middleware-subrequest" header are processed differently compared to normal requests, potentially allowing attackers to bypass authentication. This is a scanner to test version 15.2.3...

📄 Next.js 15 Remote Code Execution

A PHP-based proof of concept implementation demonstrating the critical remote code execution vulnerability in React Server Components RSC Flight protocol, affecting React and Next.js applications...

📄 Next.js 14.2.25 Middleware Subrequest Bypass

A vulnerability exists in the Next.js middleware handling mechanism, where requests containing the "x-middleware-subrequest" header are processed differently compared to normal requests, potentially allowing attackers to bypass authentication...

Next.js Framework 10.x / 11.x / 12.x / 13.x / 14.x / 15.x < 15.5.10 / 16.x < 16.1.5 Image Optimizer DoS (GHSA-9g9p-9gw9-jx7f)

The Next.js Framework on the remote host is affected by a denial of service vulnerability: - A denial of service vulnerability exists in self-hosted Next.js applications that have remotePatterns configured for the Image Optimizer. The image optimization endpoint /next/image loads external images...

Denial Of Service (DoS)

Next.js is vulnerable to Denial Of Service DoS. The vulnerability is due to the image optimization endpoint loading external images into memory without enforcing a maximum size limit, which allows an attacker to request optimization of arbitrarily large images and trigger out-of-memory conditions...

📄 Next.js 13.5.9 Middleware Bypass Scanner

This is an authorization bypass scanner for Next.js versions 13.5.9 and below. A vulnerability exists in the Next.js middleware handling mechanism, where requests containing the "x-middleware-subrequest" header are processed differently compared to normal requests...

CVE-2025-13984

Permissive Cross-domain Security Policy with Untrusted Domains vulnerability in Drupal Next.Js allows Cross-Site Scripting XSS.This issue affects Next.Js: from 0.0.0 before 1.6.4, from 2.0.0 before 2.0.1...

CVE-2025-13984 Next.js - Critical - Access bypass - SA-CONTRIB-2025-122

Permissive Cross-domain Security Policy with Untrusted Domains vulnerability in Drupal Next.Js allows Cross-Site Scripting XSS.This issue affects Next.Js: from 0.0.0 before 1.6.4, from 2.0.0 before 2.0.1...

CVE-2025-13984 Next.js - Critical - Access bypass - SA-CONTRIB-2025-122

Permissive Cross-domain Security Policy with Untrusted Domains vulnerability in Drupal Next.Js allows Cross-Site Scripting XSS.This issue affects Next.Js: from 0.0.0 before 1.6.4, from 2.0.0 before 2.0.1...

3llm (0.0.1), @3bitmt/3bit-sidebar-dashboard (1.1.4) +269 more potentially affected by unknown CVE via next (>=15.1.1, <=15.1.11)

next NPM version =15.1.1, =0.0.4-alpha-20241218130538-b1235534784f95b3524711b50802add67747c676, =0.0.4, =0.0.4, =0.0.4, =0.0.4, =0.0.4, =0.0.4, =0.0.4, =0.0.1, =0.1.1, =0.1.0, =1.0.0, =1.0.6 - @axle-energy/components 0.0.1 and more Source cves: unknown CVE Source advisory: OSV:GHSA-H25M-26QC-WCJF...

@adenta/cms (>=0.0.6, <=1.1.1-0), @alisonquinter17/alieta-ui (0.1.0) +131 more potentially affected by CVE-2026-23864 via next (>=15.4.0-canary.17, <=15.4.10)

next NPM version =15.4.0-canary.17, =0.0.6, =0.1.0, =0.1.0, =0.1.0, =1.2.4-main.7f918ee.29, =0.2.0, =1.0.0, =1.0.0-beta.3, =1.0.2, =0.0.1, =0.0.4, =0.0.1, =0.0.3 and more Source cves: CVE-2026-23864 Source advisory: GHSA-H25M-26QC-WCJF...