{"cve":"CVE-2026-2293","nvd":{"published":"2026-02-27T17:16:33.357","modified":"2026-07-15T02:19:29.610","status":"Modified","description":"A NestJS application using @nestjs/platform-fastify can allow bypass of authentication/authorization middleware when Fastify path-normalization options are enabled.\n\n\n\nThis issue affects nest.Js: 11.1.13.","cvss_v4":{"vector":"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","score":8.2},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-863","CWE-551"],"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"],"products":["nestjs:nest"],"source":"nvd","synced_at":"2026-10-19T22:24:17.937441719+00:00"},"epss":{"cve":"CVE-2026-2293","score":0.00764,"percentile":0.55411,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-r4wm-x892-vjmx","url":"https://osv.dev/vulnerability/GHSA-r4wm-x892-vjmx","summary":"Nest has a Fastify URL Encoding Middleware Bypass ","modified":"2026-03-04T15:26:23.079536Z","packages":[{"ecosystem":"npm","name":"@nestjs/platform-fastify","purl":"pkg:npm/%40nestjs/platform-fastify","ranges":["<11.1.14"],"fixed":["11.1.14"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}