{"id":"CVE-2026-49353","revision":"a92bacee2de94fa4bf0aeb23a4721dd4","records":[{"revision":"a92bacee2de94fa4bf0aeb23a4721dd4","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-49353","aliases":[],"title":"9Router: Local-Only Access Gate Bypass in 9router via Host Header SpoofING","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":"2026-07-15T20:49:15.693+00:00","modifiedAt":"2026-07-16T15:12:31.23+00:00","affected":[{"ecosystem":"Vendor product","name":"9router","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"decolua\",\n                    \"product\": \"9router\",\n                    \"versions\": [\n                        {\n                            \"version\": \"<= 0.4.45\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","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/security/advisories/GHSA-6g2f-w7g3-77vf","https://github.com/decolua/9router/commit/5e1c1261368e06dced1cbc650684561b2c8844db","https://github.com/decolua/9router/commit/bb86808582067e4fc6f004508a919efb9970d1d5","https://github.com/decolua/9router/releases/tag/v0.4.46"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-49353","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-49353","identifiers":["CVE-2026-49353"]},"retained":false,"historicalAffected":[]}],"coverage":[]}