CVE-2026-2293

9.8 CRITICAL
Published: February 27, 2026 Modified: April 14, 2026
View on NVD

Description

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://fluidattacks.com/advisories/neton
Source: help@fluidattacks.com
Third Party Advisory Exploit
https://github.com/nestjs/nest/
Source: help@fluidattacks.com
Product
https://github.com/nestjs/nest/releases/tag/v11.1.14
Source: help@fluidattacks.com
Release Notes

3 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.8 / 10.0
EPSS (Exploit Probability)
0.4%
61th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

nestjs