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CVE-2026-49353

🗓️ 15 Jul 2026 20:49:15Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 103 Views🌐 WEB

CVE-2026-49353: 9Router bypass via Host header spoofing exposes /api/mcp/*, /api/tunnel/*, /api/cli-tools/*.

Related
Detection
Affected
Refs
Paths
Vulners
Node
decolua9routerRange≤0.4.45
[
  {
    "vendor": "decolua",
    "product": "9router",
    "versions": [
      {
        "version": "<= 0.4.45",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
Host headerheader/api/mcp/*Header-based local access gate bypass via Host/Origin spoofing in isLocalRequest() to access /api/mcp/*.CWE-290
Origin headerheader/api/mcp/*Header-based local access gate bypass via Host/Origin spoofing in isLocalRequest() to access /api/mcp/*.CWE-290
Host headerheader/api/tunnel/*Header-based local access gate bypass via Host/Origin spoofing in isLocalRequest() to access /api/tunnel/*.CWE-290
Origin headerheader/api/tunnel/*Header-based local access gate bypass via Host/Origin spoofing in isLocalRequest() to access /api/tunnel/*.CWE-290
Host headerheader/api/cli-tools/*Header-based local access gate bypass via Host/Origin spoofing in isLocalRequest() to access /api/cli-tools/*.CWE-290
Origin headerheader/api/cli-tools/*Header-based local access gate bypass via Host/Origin spoofing in isLocalRequest() to access /api/cli-tools/*.CWE-290

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16 Jul 2026 16:19Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00357
SSVC
103