Nest has a Fastify URL Encoding Middleware Bypass

Impact What kind of vulnerability is it? Who is impacted? A NestJS application using @nestjs/platform-fastify can allow bypass of any middleware when Fastify path-normalization options e.g., ignoreTrailingSlash, ignoreDuplicateSlashes, useSemicolonDelimiter are enabled. In affected route-scoped...

GHSA-R4WM-X892-VJMX Nest has a Fastify URL Encoding Middleware Bypass

Impact What kind of vulnerability is it? Who is impacted? A NestJS application using @nestjs/platform-fastify can allow bypass of any middleware when Fastify path-normalization options e.g., ignoreTrailingSlash, ignoreDuplicateSlashes, useSemicolonDelimiter are enabled. In affected route-scoped...

CVE-2026-2359

A flaw was found in Multer, a Node.js middleware for handling multipart/form-data. A remote attacker can exploit this vulnerability by intentionally dropping a connection during a file upload. This can lead to a Denial of Service DoS due to resource exhaustion on the affected system...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization in the /api/admin/ endpoints. An attacker can access sensitive data and perform unauthorized actions by sending requests as a standard authenticated user, as the system fails to properly enforce administrator...

GHSA-XFX2-PRG5-JQ3G INSATutorat has an authorization bypass vulnerability in its /api/admin/* endpoints

Impact An authorization bypass vulnerability was discovered in the administration pages of the tutoring application. When a standard user logged in but without administrator privileges attempts to access a resource under /api/admin/, the system detects the error but does not block the request. As...

INSATutorat has an authorization bypass vulnerability in its /api/admin/* endpoints

Impact An authorization bypass vulnerability was discovered in the administration pages of the tutoring application. When a standard user logged in but without administrator privileges attempts to access a resource under /api/admin/, the system detects the error but does not block the request. As...

Missing Release of Resource after Effective Lifetime

Overview Affected versions of this package are vulnerable to Missing Release of Resource after Effective Lifetime in the makeMiddleware function, when dropping a connection during file upload. An attacker can cause resource exhaustion. Details Denial of Service DoS describes a family of attacks,...

Missing Release of Resource after Effective Lifetime

Overview Affected versions of this package are vulnerable to Missing Release of Resource after Effective Lifetime in the makeMiddleware function, when dropping a connection during file upload. An attacker can cause resource exhaustion. Details Denial of Service DoS describes a family of attacks,...

CVE-2026-27792

Seerr is an open-source media request and discovery manager for Jellyfin, Plex, and Emby. A missing authorization vulnerability has been identified in the application starting in version 2.7.0 and prior to version 3.1.0. It allows authenticated users to access and modify data belonging to other...

CVE-2026-2880

A vulnerability in @fastify/middie versions 9.2.0 can result in authentication/authorization bypass when using path-scoped middleware for example, app.use'/secret', auth. When Fastify router normalization options are enabled such as ignoreDuplicateSlashes, useSemicolonDelimiter, and related...

GHSA-8P85-9QPW-FWGW @fastify/middie has Improper Path Normalization when Using Path-Scoped Middleware

Summary A path normalization inconsistency in @fastify/middie can result in authentication/authorization bypass when using path-scoped middleware for example, app.use'/secret', auth. When Fastify router normalization options are enabled such as ignoreDuplicateSlashes, useSemicolonDelimiter, and...

@fastify/middie has Improper Path Normalization when Using Path-Scoped Middleware

Summary A path normalization inconsistency in @fastify/middie can result in authentication/authorization bypass when using path-scoped middleware for example, app.use'/secret', auth. When Fastify router normalization options are enabled such as ignoreDuplicateSlashes, useSemicolonDelimiter, and...

EUVD-2026-9049

@fastify/middie has Improper Path Normalization when Using Path-Scoped Middleware...

CVE-2026-2880

A vulnerability in @fastify/middie versions 9.2.0 can result in authentication/authorization bypass when using path-scoped middleware for example, app.use'/secret', auth. When Fastify router normalization options are enabled such as ignoreDuplicateSlashes, useSemicolonDelimiter, and related...

Duplicate Advisory: Nest has a Fastify URL Encoding Middleware Bypass

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-r4wm-x892-vjmx. This link is maintained to preserve external references. Original Description A NestJS application using @nestjs/platform-fastify can allow bypass of authentication/authorization middleware when...

CVE-2026-2880 @fastify/middie has an improper path normalization vulnerability

A vulnerability in @fastify/middie versions 9.2.0 can result in authentication/authorization bypass when using path-scoped middleware for example, app.use'/secret', auth. When Fastify router normalization options are enabled such as ignoreDuplicateSlashes, useSemicolonDelimiter, and related...

CVE-2026-2880

A vulnerability in @fastify/middie versions 9.2.0 can result in authentication/authorization bypass when using path-scoped middleware for example, app.use'/secret', auth. When Fastify router normalization options are enabled such as ignoreDuplicateSlashes, useSemicolonDelimiter, and related...

CVE-2026-2880

A vulnerability in @fastify/middie versions 9.2.0 can result in authentication/authorization bypass when using path-scoped middleware for example, app.use'/secret', auth. When Fastify router normalization options are enabled such as ignoreDuplicateSlashes, useSemicolonDelimiter, and related...

CVE-2026-2880 @fastify/middie has an improper path normalization vulnerability

A vulnerability in @fastify/middie versions 9.2.0 can result in authentication/authorization bypass when using path-scoped middleware for example, app.use'/secret', auth. When Fastify router normalization options are enabled such as ignoreDuplicateSlashes, useSemicolonDelimiter, and related...

Incomplete Cleanup

Overview Affected versions of this package are vulnerable to Incomplete Cleanup in the makeMiddleware function in make-middleware.js. An attacker can cause resource exhaustion by sending malformed requests. Details Denial of Service DoS describes a family of attacks, all aimed at making a system...