{"id":"CVE-2026-49352","sourceIdentifier":"security-advisories@github.com","published":"2026-07-15T21:16:53.743","lastModified":"2026-10-24T21:10:00.130","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"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"},{"lang":"es","value":"9Router es un router de IA y ahorrador de tokens. Desde la versión 0.2.21 hasta la 0.4.44, 9Router utilizó el secreto JWT de respaldo codificado 9router-default-secret-change-me en src/app/api/auth/login/route.js, src/middleware.js, y posteriormente en src/lib/auth/dashboardSession.js, permitiendo a los atacantes falsificar una cookie auth_token cuando JWT_SECRET no estaba configurado. Este problema está solucionado en la versión 0.4.44"}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"decolua","product":"9router","versions":[{"version":">= 0.2.21, < 0.4.44","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-07-16T18:55:22.519146Z","id":"CVE-2026-49352","options":[{"exploitation":"poc"},{"automatable":"yes"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-798"}]}],"references":[{"url":"https://github.com/decolua/9router/commit/fe3ce25ae3cda48c0702c2d452e17f6ec214009d","source":"security-advisories@github.com"},{"url":"https://github.com/decolua/9router/releases/tag/v0.4.44","source":"security-advisories@github.com"},{"url":"https://github.com/decolua/9router/security/advisories/GHSA-jphh-m39h-6gwx","source":"security-advisories@github.com"},{"url":"https://github.com/decolua/9router/security/advisories/GHSA-jphh-m39h-6gwx","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}]}