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	Exploit Third Party Advisory
https://github.com/nestjs/nest/	Product
https://github.com/nestjs/nest/releases/tag/v11.1.14	Release Notes
https://access.redhat.com/security/cve/CVE-2026-2293
https://bugzilla.redhat.com/show_bug.cgi?id=2443367
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2293.json

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2026-02-27 17:16

Updated : 2026-07-15 02:19

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

CWE-551

Incorrect Behavior Order: Authorization Before Parsing and Canonicalization

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authentication/authorization middleware when Fastify path-normalization options are enabled.\n\n\n\nThis issue affects nest.Js: 11.1.13."}, {"lang": "es", "value": "Una aplicaci\u00f3n NestJS que utiliza @nestjs/platform-fastify puede permitir la omisi\u00f3n del middleware de autenticaci\u00f3n/autorizaci\u00f3n cuando las opciones de normalizaci\u00f3n de rutas de Fastify est\u00e1n habilitadas.\n\nEste problema afecta a nest.Js: 11.1.13."}], "lastModified": "2026-07-15T02:19:29.610", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:nestjs:nest:11.1.13:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "738264DB-2E5D-413E-A768-643F1DFDD903"}], "operator": "OR"}]}], "sourceIdentifier": "help@fluidattacks.com"}