{"id":"CVE-2026-49353","revision":"3df9af6497b84abdbfda527eedd3bb91","records":[{"revision":"3df9af6497b84abdbfda527eedd3bb91","observedAt":"2026-10-25T12:17:32.273+00:00","statement":{"source":"nvd","id":"CVE-2026-49353","aliases":[],"title":"9Router is an AI router & token saver. In 0.4.45 and earlier, 9Router's src/dashboardGuard.js local-only access gate used Host and Origin headers in isLocalRequest() to protect /api/mcp/*, /api/tunnel/*, and /api/cli-tools/*, allowing heade…","description":"9Router is an AI router & token saver. In 0.4.45 and earlier, 9Router's src/dashboardGuard.js local-only access gate used Host and Origin headers in isLocalRequest() to protect /api/mcp/*, /api/tunnel/*, and /api/cli-tools/*, allowing header spoofing in reverse proxy or tunnel deployments to reach MCP child process stdin paths.","state":0,"publishedAt":"2026-07-15T21:16:53.87+00:00","modifiedAt":"2026-10-24T21:10:00.13+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N","score":7.5,"severity":"HIGH"}],"references":["https://github.com/decolua/9router/commit/5e1c1261368e06dced1cbc650684561b2c8844db","https://github.com/decolua/9router/commit/bb86808582067e4fc6f004508a919efb9970d1d5","https://github.com/decolua/9router/releases/tag/v0.4.46","https://github.com/decolua/9router/security/advisories/GHSA-6g2f-w7g3-77vf"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-49353","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-290"],"productCriteria":[],"sourceDates":{"published":"2026-07-15T21:16:53.870","lastModified":"2026-10-24T21:10:00.130"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-49353","identifiers":["CVE-2026-49353"]},"retained":false,"historicalAffected":[]}],"coverage":[]}