{"id":"GHSA-7q64-3rg2-h9pf","summary":"Duplicate Advisory: Nest has a Fastify URL Encoding Middleware Bypass","details":"## Duplicate Advisory\nThis advisory has been withdrawn because it is a duplicate of GHSA-r4wm-x892-vjmx. This link is maintained to preserve external references.\n\n## Original Description\n\nA 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issue affects nest.Js: 11.1.13.","modified":"2026-03-04T15:07:32.099818Z","published":"2026-02-27T18:31:06Z","withdrawn":"2026-03-02T14:34:03Z","database_specific":{"github_reviewed_at":"2026-03-02T14:34:03Z","nvd_published_at":"2026-02-27T17:16:33Z","cwe_ids":["CWE-863"],"severity":"HIGH","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-2293"},{"type":"WEB","url":"https://fluidattacks.com/advisories/neton"},{"type":"WEB","url":"https://github.com/nestjs/nest"},{"type":"WEB","url":"https://github.com/nestjs/nest/releases/tag/v11.1.14"}],"affected":[{"package":{"name":"@nestjs/platform-fastify","ecosystem":"npm","purl":"pkg:npm/%40nestjs/platform-fastify"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"11.1.14"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-7q64-3rg2-h9pf/GHSA-7q64-3rg2-h9pf.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}