CVE-2025-29927

CVE-2025-29927 - Next.js Middleware Authorization Bypass PoC This is a Capture The Flag CTF styled Proof of Concept for the Next.js Middleware Authorization Bypass vulnerability CVE-2025-29927. The goal is to bypass the auth middleware and retrieve the flag from the /protected route. Vulnerabilit...

cve-2025-29927

CVE-2025-29927-PoC-Exploit Proof-of-Concept for Authorization Bypass in Next.js Middleware You can run this against a vulnerable version here: https://github.com/lirantal/vulnerable-nextjs-14-CVE-2025-29927 Running Execution is straightforward. 1. Python3 CVE-2025-29927-PoC-Exploit.py It will...

CVE-2025-29927-Nextjs-Analysis

CVE-2025-29927 Next.js Analysis This repository contains a self-hosted Next.js lab environment created for analyzing CVE-2025-29927 in Docker. Overview CVE-2025-29927 is a vulnerability related to authorization checks implemented in Next.js middleware. This project was built as a local lab to...

nextjs-vulnerable-app

Aplicación de Autenticación con Next.js Esta es una aplicación de Next.js que implementa autenticación utilizando NextAuth.js. La aplicación cuenta con rutas protegidas que requieren que los usuarios estén autenticados para acceder a ciertas páginas. Estructura del Proyecto nextjs-auth-app ├──...

EUVD-2026-44812

9router: Mass assignment in PATCH /api/settings allows authenticated authorization downgrade...

EUVD-2026-52855

Flowise is a drag-and-drop user interface for building customized large language model LLM flows. Prior to 3.1.3, Flowise has three OAuth2 credential endpoints that look up credentials by id alone with no workspaceId filter. The authorize, callback, and refresh handlers query the Credential table...

CVE-2026-67337 better-auth before 1.4.9 Two-Factor Authentication Bypass via session.cookieCache

better-auth versions before 1.4.9 contain a two-factor authentication bypass vulnerability when session.cookieCache is enabled. Attackers with valid primary credentials can access authenticated routes without completing second-factor verification by exploiting premature session caching...

CVE-2026-15704 CWE-863: ABAC authorization bypass via trailing slash route normalization in Eclipse BaSyx Go Components

In Eclipse BaSyx Go Components versions up to and including 1.0.0, ABAC-enabled deployments are vulnerable to an authorization bypass caused by inconsistent trailing-slash handling between the ABAC middleware and the HTTP router. The shared router configuration used Chi's middleware.StripSlashes,...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal in the ServeHTTP function in pkg/middlewares/replacepathregex/replacepathregex.go, which forwards the post-substitution path to the backend without checking whether it normalizes to a different route. An attacker can...

GHSA-X27W-589X-FRM2 Astro: Unauthenticated path override in the @astrojs/vercel ISR function

Summary When ISR is enabled, the serverless entrypoint lets an unauthenticated request decide which route the origin renders. The internal isr function reads the xastropath query parameter and rewrites the request path to it without any authentication. Edge level access controls only ever see the...

CVE-2026-56679

9Router is an AI router & token saver. Prior to 0.5.4, the PATCH /api/settings endpoint writes the entire request body to persistent settings without a field whitelist, allowing an authenticated user to set security-critical fields such as requireLogin and disable authentication for the whole...

CVE-2026-56679

9Router (AI router & token saver) contains a mass-assignment vulnerability in PATCH /api/settings prior to version 0.5.4. The endpoint writes the entire request body to persistent settings without a field whitelist, enabling an authenticated user to modify security-critical fields such as require...

CVE-2026-56679

9Router is an AI router & token saver. Prior to 0.5.4, the PATCH /api/settings endpoint writes the entire request body to persistent settings without a field whitelist, allowing an authenticated user to set security-critical fields such as requireLogin and disable authentication for the whole...

CVE-2026-56679 9Router: Mass assignment in PATCH /api/settings allows authenticated authorization downgrade

9Router is an AI router & token saver. Prior to 0.5.4, the PATCH /api/settings endpoint writes the entire request body to persistent settings without a field whitelist, allowing an authenticated user to set security-critical fields such as requireLogin and disable authentication for the whole...

PT-2026-60305

Name of the Vulnerable Software and Affected Versions 9Router versions prior to 0.5.4 Description An authenticated user can modify security-critical settings because the PATCH '/api/settings' endpoint writes the entire request body to persistent settings without using a field whitelist. By...

CVE-2026-48489

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 5.4.53, 6.4.41, 7.4.13, and 8.0.13, DefaultAuthenticationFailureHandler honored the request-supplied failurepath parameter when failureforward: true was enabled, allowing an unauthenticated...

CVE-2026-48489

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 5.4.53, 6.4.41, 7.4.13, and 8.0.13, DefaultAuthenticationFailureHandler honored the request-supplied failurepath parameter when failureforward: true was enabled, allowing an unauthenticated...

CVE-2026-48489 Symfony: Security Firewall Bypass via failure_forward Subrequest: Unauthenticated Access to access_control-Protected GET Routes

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 5.4.53, 6.4.41, 7.4.13, and 8.0.13, DefaultAuthenticationFailureHandler honored the request-supplied failurepath parameter when failureforward: true was enabled, allowing an unauthenticated...

CVE-2026-48489

CVE-2026-48489 (Symfony) : A logic flaw in the DefaultAuthenticationFailureHandler with failure_forward enabled allowed an unauthenticated login failure to dispatch a subrequest to access_control-protected GET routes, bypassing firewall listeners. This affected Symfony versions prior to 5.4.53, 6...

Authentication Bypass

9Router is vulnerable to Authentication Bypass. The vulnerability is due to missing authentication checks for the /codex endpoint, where requests bypass the API key validation before being rewritten to protected API routes, allowing unauthenticated attackers to invoke upstream LLM provider APIs...