High 8.2Published Feb 27, 2026

CVE-2026-2293NestJS 11.1.13 - Lack of data validation allowing authentication/authorization bypass

Updated under an hour ago (Oct 26, 2026, 5:20 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for nest.js

Exploited in the last 30 days

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: 8.2 HIGH (v4.0, CNA)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
Weakness (CWE): CWE-863, CWE-551
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Fluid Attacks
NVD analysis: Modified
Record last updated: Jul 14, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

nest.js nest.js nest.js:nest.js (from the name)	11.1.13	CNA record
Red Hat Red Hat Developer Hub redhat:rhdh	1	CISA ADP
Red Hat Red Hat OpenShift Container Platform 4 redhat:openshift	4	CISA ADP
nestjs nest nestjs:nest	11.1.13	NVD

References

References

https://fluidattacks.com/advisories/neton	third-party-advisory, exploit
https://github.com/nestjs/nest/	product
https://github.com/nestjs/nest/releases/tag/v11.1.14	patch, release-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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.