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CVE Vulnerability Details :
CVE-2026-2293
PUBLISHED
More InfoOfficial Page
Assigner-Fluid Attacks
Assigner Org ID-84fe0718-d6bb-4716-a7e8-81a6d1daa869
View Known Exploited Vulnerability (KEV) details
Published At-27 Feb, 2026 | 16:15
Updated At-27 Feb, 2026 | 17:07
Rejected At-
▼CVE Numbering Authority (CNA)
NestJS 11.1.13 - Lack of data validation allowing authentication/authorization bypass

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.

Affected Products
Vendor
nest.js
Product
nest.js
Collection URL
https://registry.npmjs.org
Package Name
nestjs
Platforms
  • Windows
  • MacOS
  • iOS
Default Status
unaffected
Versions
Affected
  • 11.1.13
Problem Types
TypeCWE IDDescription
CWECWE-863CWE-863 Incorrect Authorization
Type: CWE
CWE ID: CWE-863
Description: CWE-863 Incorrect Authorization
Metrics
VersionBase scoreBase severityVector
4.08.2HIGH
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Version: 4.0
Base score: 8.2
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-554CAPEC-554 Functionality Bypass
CAPEC ID: CAPEC-554
Description: CAPEC-554 Functionality Bypass
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Cristian Vargas
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://fluidattacks.com/advisories/neton
third-party-advisory
https://github.com/nestjs/nest/
product
https://github.com/nestjs/nest/releases/tag/v11.1.14
patch
Hyperlink: https://fluidattacks.com/advisories/neton
Resource:
third-party-advisory
Hyperlink: https://github.com/nestjs/nest/
Resource:
product
Hyperlink: https://github.com/nestjs/nest/releases/tag/v11.1.14
Resource:
patch
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found