{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-49353", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-29T14:35:45.903Z", "datePublished": "2026-07-15T20:49:15.693Z", "dateUpdated": "2026-07-15T20:49:15.693Z"}, "containers": {"cna": {"title": "9Router: Local-Only Access Gate Bypass in 9router via Host Header SpoofING", "problemTypes": [{"descriptions": [{"cweId": "CWE-290", "lang": "en", "description": "CWE-290: Authentication Bypass by Spoofing", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/decolua/9router/security/advisories/GHSA-6g2f-w7g3-77vf", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/decolua/9router/security/advisories/GHSA-6g2f-w7g3-77vf"}, {"name": "https://github.com/decolua/9router/commit/5e1c1261368e06dced1cbc650684561b2c8844db", "tags": ["x_refsource_MISC"], "url": "https://github.com/decolua/9router/commit/5e1c1261368e06dced1cbc650684561b2c8844db"}, {"name": "https://github.com/decolua/9router/commit/bb86808582067e4fc6f004508a919efb9970d1d5", "tags": ["x_refsource_MISC"], "url": "https://github.com/decolua/9router/commit/bb86808582067e4fc6f004508a919efb9970d1d5"}, {"name": "https://github.com/decolua/9router/releases/tag/v0.4.46", "tags": ["x_refsource_MISC"], "url": "https://github.com/decolua/9router/releases/tag/v0.4.46"}], "affected": [{"vendor": "decolua", "product": "9router", "versions": [{"version": "<= 0.4.45", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-15T20:49:15.693Z"}, "descriptions": [{"lang": "en", "value": "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."}], "source": {"advisory": "GHSA-6g2f-w7g3-77vf", "discovery": "UNKNOWN"}}}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,0.4.45]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "9router", "source": "cna", "vendor": "decolua"}, "product": "9router", "vendor": "decolua"}], "created": "2026-07-15T23:30:04.387261+00:00", "updated": "2026-07-15T23:30:04.387279+00:00", "vendors": ["decolua", "decolua$PRODUCT$9router"]}