{"cve":"CVE-2026-49352","nvd":{"published":"2026-07-15T21:16:53.743","modified":"2026-10-24T21:10:00.130","status":"Deferred","description":"9Router is an AI router & token saver. From 0.2.21 until 0.4.44, 9Router used the hardcoded fallback JWT secret 9router-default-secret-change-me in src/app/api/auth/login/route.js, src/middleware.js, and later src/lib/auth/dashboardSession.js, allowing attackers to forge an auth_token cookie when JWT_SECRET was unset. This issue is fixed in version 0.4.44","cvss_v4":null,"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-798"],"references":["https://github.com/decolua/9router/commit/fe3ce25ae3cda48c0702c2d452e17f6ec214009d","https://github.com/decolua/9router/releases/tag/v0.4.44","https://github.com/decolua/9router/security/advisories/GHSA-jphh-m39h-6gwx","https://github.com/decolua/9router/security/advisories/GHSA-jphh-m39h-6gwx"],"products":[],"source":"nvd","synced_at":"2026-10-25T17:50:08.599881581+00:00"},"epss":{"cve":"CVE-2026-49352","score":0.00601,"percentile":0.48444,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-jphh-m39h-6gwx","url":"https://osv.dev/vulnerability/GHSA-jphh-m39h-6gwx","summary":"9router's Hardcoded Default fallback JWT Secret  Allows Authentication Bypass","modified":"2026-07-02T21:11:31.254349Z","packages":[{"ecosystem":"npm","name":"9router","purl":"pkg:npm/9router","ranges":[">=0.2.21 <0.4.45"],"fixed":["0.4.45"]}]}],"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."]}