CVE-2026-2293CRITICAL 9.8EPSS p47.6%

CVE-2026-2293CVE-2026-2293

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.68% probability of exploitation · percentile 47.6% · 2026-06-19T12:03:05Z
Published2026-02-27
Last modified2026-04-14

Underlying weaknesses· 1

CWE-863

References

  1. https://fluidattacks.com/advisories/neton
  2. https://github.com/nestjs/nest/
  3. https://github.com/nestjs/nest/releases/tag/v11.1.14

1

TypeTargetConfidenceTier
WeaknessIncorrect Authorizationcwe-8630%live

Related by meaning· 6

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.