CVE-2026-2293 | THREATINT

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.

PUBLISHED Reserved 2026-02-10 | Published 2026-02-27 | Updated 2026-02-27 | Assigner Fluid Attacks

HIGH: 8.2CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-863 Incorrect Authorization

Product status

Default status

unaffected

11.1.13

affected

Credits

Cristian Vargas finder

References

fluidattacks.com/advisories/neton third-party-advisory

github.com/nestjs/nest/ product

github.com/nestjs/nest/releases/tag/v11.1.14 patch

cve.org (CVE-2026-2293)

nvd.nist.gov (CVE-2026-2293)

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