PT-2026-3448

Name of the Vulnerable Software and Affected Versions @fastify/middie versions prior to 9.1.0 Description A security issue exists in @fastify/middie where middleware registered with a specific path prefix can be bypassed using URL-encoded characters. For example, using /%61dmin instead of /admin...

PT-2026-3452

Name of the Vulnerable Software and Affected Versions @fastify/express versions prior to 4.0.3 Description A security issue exists in the @fastify/express plugin, which provides Express compatibility for Fastify. The problem occurs when middleware is registered with a specific path prefix...

@fastify/middie security vulnerabilities

@fastify/middie is an open-source middleware engine developed by Fastify. Versions of @fastify/middie prior to 9.1.0 contained security vulnerabilities. These vulnerabilities were due to improper path prefix matching, which could allow the middleware to bypass security checks...

@fastify/express security vulnerability

@fastify/express is a compatibility plugin developed by Fastify. Versions of @fastify/express prior to 4.0.3 contained security vulnerabilities. These vulnerabilities were caused by improper path prefix matching, which could allow middleware to bypass security checks...

CVE-2023-29019

@fastify/passport is a port of passport authentication library for the Fastify ecosystem. Applications using @fastify/passport in affected versions for user authentication, in combination with @fastify/session as the underlying session management mechanism, are vulnerable to session fixation...

CVE-2022-31142

@fastify/bearer-auth is a Fastify plugin to require bearer Authorization headers. @fastify/bearer-auth prior to versions 7.0.2 and 8.0.1 does not securely use crypto.timingSafeEqual. A malicious attacker could estimate the length of one valid bearer token. According to the corresponding RFC 6750,...

CVE-2025-69211

Nest is a framework for building scalable Node.js server-side applications. Versions prior to 11.1.11 have a Fastify URL encoding middleware bypass. A NestJS application is vulnerable if it uses @nestjs/platform-fastify; relies on NestMiddleware via MiddlewareConsumer for security checks...

EUVD-2025-205611

Nest has a Fastify URL Encoding Middleware Bypass TOCTOU...

Nest has a Fastify URL Encoding Middleware Bypass (TOCTOU)

A NestJS application is vulnerable if it meets all of the following criteria: 1. Platform: Uses @nestjs/platform-fastify. 2. Security Mechanism: Relies on NestMiddleware via MiddlewareConsumer for security checks authentication, authorization, etc., or through app.use 3. Routing: Applies middlewa...

GHSA-8WPR-639P-CCRJ Nest has a Fastify URL Encoding Middleware Bypass (TOCTOU)

A NestJS application is vulnerable if it meets all of the following criteria: 1. Platform: Uses @nestjs/platform-fastify. 2. Security Mechanism: Relies on NestMiddleware via MiddlewareConsumer for security checks authentication, authorization, etc., or through app.use 3. Routing: Applies middlewa...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview @nestjs/platform-fastify is a Nest - modern, fast, powerful node.js web framework @platform-fastify Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition in the URL encoding middleware, allowing it to be bypassed in certain configurations. An...

CVE-2025-69211

Nest is a framework for building scalable Node.js server-side applications. Versions prior to 11.1.11 have a Fastify URL encoding middleware bypass. A NestJS application is vulnerable if it uses @nestjs/platform-fastify; relies on NestMiddleware via MiddlewareConsumer for security checks...

CVE-2025-69211 Nest has a Fastify URL Encoding Middleware Bypass (TOCTOU)

Nest is a framework for building scalable Node.js server-side applications. Versions prior to 11.1.11 have a Fastify URL encoding middleware bypass. A NestJS application is vulnerable if it uses @nestjs/platform-fastify; relies on NestMiddleware via MiddlewareConsumer for security checks...

CVE-2025-69211 Nest has a Fastify URL Encoding Middleware Bypass (TOCTOU)

Nest is a framework for building scalable Node.js server-side applications. Versions prior to 11.1.11 have a Fastify URL encoding middleware bypass. A NestJS application is vulnerable if it uses @nestjs/platform-fastify; relies on NestMiddleware via MiddlewareConsumer for security checks...

CVE-2025-69211 Nest has a Fastify URL Encoding Middleware Bypass (TOCTOU)

Nest is a framework for building scalable Node.js server-side applications. Versions prior to 11.1.11 have a Fastify URL encoding middleware bypass. A NestJS application is vulnerable if it uses @nestjs/platform-fastify; relies on NestMiddleware via MiddlewareConsumer for security checks...

CVE-2025-69211

CVE-2025-69211 affects Nest.js applications using the Fastify platform integration before version 11.1.11. The issue is a bypass in the Fastify URL encoding middleware that can skip security checks implemented via NestMiddleware (via MiddlewareConsumer) or app.use(), particularly when middleware ...

PT-2025-53755

Name of the Vulnerable Software and Affected Versions Nest versions prior to 11.1.11 Description Nest is a framework used for building scalable Node.js server-side applications. A flaw exists where the Fastify URL encoding middleware can be bypassed. This impacts applications utilizing...

nest 安全漏洞

nest is a Node.js framework open-sourced by nestjs for building efficient, scalable and enterprise-class server-side applications using TypeScript/JavaScript. A security vulnerability exists in versions of nest prior to 11.1.11, which stems from a bypass in the Fastify URL encoding middleware tha...

CVE-2025-66415

A flaw was found in fastify-reply-from. This vulnerability allows an attacker to bypass intended route restrictions and gain unauthorized access to specific application routes, potentially exposing sensitive information or functionality, via crafting a malicious Uniform Resource Locator URL...

Directory Traversal

Overview @fastify/reply-from is a forward your HTTP request to another server, for fastify Affected versions of this package are vulnerable to Directory Traversal via the reply.from function. An attacker can access unauthorized routes by crafting a malicious URL containing encoded directory...