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.

Score

CVSS 3.1 9.8 Critical

Status

Modified - help@fluidattacks.com

Published

2026-02-27

Last modified

2026-07-15

Weaknesses

CWE-551, CWE-863

Affected products

• Nest.js (Nest.js)
• Nest (Nestjs)
• Openshift (Redhat)
• Rhdh (Redhat)

References

• https://fluidattacks.com/advisories/neton
• https://github.com/nestjs/nest/
• https://github.com/nestjs/nest/releases/tag/v11.1.14
• 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