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CVE-2026-2293

NestJS 11.1.13 - Lack of data validation allowing authentication/authorization bypass

CVSS 8.2 HIGHEPSS 0.7%CWE-863
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 8.2EPSS 0.7%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Lifecycle
27 Feb 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Affected products
nest.js · nest.js

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References
https://fluidattacks.com/advisories/netonhttps://github.com/nestjs/nest/https://github.com/nestjs/nest/releases/tag/v11.1.14