CVE-2026-2293

CriticalCVSS 9.8/10Last modified Jul 15, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-863 CWE-551

Affected software

Vendor	Product	Versions
nest.js	nest.js	11.1.13
Red Hat	Red Hat Developer Hub	—
Red Hat	Red Hat OpenShift Container Platform 4	—

References

https://fluidattacks.com/advisories/netonExploit, Third Party Advisory
https://github.com/nestjs/nest/Product
https://github.com/nestjs/nest/releases/tag/v11.1.14Release 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

Timeline

Published: Feb 27, 2026
Last modified: Jul 15, 2026
NVD status: Modified

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