CVE-2026-2293

A NestJS application using @nestjs/platform-fastify can allow bypass of authentication/authorization middleware when Fastify path-normalization options are enabled. This issue affects nest.Js: 11.1.13.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://fluidattacks.com/advisories/neton	Third Party Advisory Exploit
https://github.com/nestjs/nest/	Product
https://github.com/nestjs/nest/releases/tag/v11.1.14	Release Notes

Configurations

Configuration 1 (hide)

cpe:2.3:a:nestjs:nest:11.1.13:*:*:*:*:node.js:*:*

History

14 Apr 2026, 00:30

Type	Values Removed	Values Added
CPE		cpe:2.3:a:nestjs:nest:11.1.13:::::node.js::
First Time		Nestjs Nestjs nest
References	~~() https://fluidattacks.com/advisories/neton -~~	() https://fluidattacks.com/advisories/neton - Third Party Advisory, Exploit
References	~~() https://github.com/nestjs/nest/ -~~	() https://github.com/nestjs/nest/ - Product
References	~~() https://github.com/nestjs/nest/releases/tag/v11.1.14 -~~	() https://github.com/nestjs/nest/releases/tag/v11.1.14 - Release Notes
Summary		(es) Una aplicación NestJS que utiliza @nestjs/platform-fastify puede permitir la omisión del middleware de autenticación/autorización cuando las opciones de normalización de rutas de Fastify están habilitadas. Este problema afecta a nest.Js: 11.1.13.
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8

27 Feb 2026, 17:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-27 17:16

Updated : 2026-04-14 00:30

NVD link : CVE-2026-2293

Mitre link : CVE-2026-2293

CVE.ORG link : CVE-2026-2293

JSON object : View

Products Affected

nestjs

nest

CWE

CWE-863

Incorrect Authorization

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