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CVE-2026-59800

🗓️ 07 Jul 2026 18:19:17Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 119 Views🌐 WEB

CVE-2026-59800 enables unauthenticated OS command execution in NineRouter before 0.4.44 via the sudoPassword field in the tailscale-install endpoint.

Related
Detection
Affected
Refs
Paths
Vulners
Node
decolua9routerRange<0.4.44
[
  {
    "vendor": "decolua",
    "product": "9router",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/9router",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "0.4.44"
      },
      {
        "version": "0.4.44",
        "status": "unaffected",
        "versionType": "semver"
      }
    ],
    "repo": "https://github.com/decolua/9router"
  }
]
ParameterPositionPathDescriptionCWE
sudoPasswordrequest body/api/tunnel/tailscale-installUnauthenticated OS command injection via the sudoPassword field in the request body, which is written to the stdin of a 'sudo -S sh' child process.CWE-78

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25 Oct 2026 20:10Current
6.9Medium risk
Vulners AI Score6.9
CVSS 49.2
CVSS 3.19.8
EPSS0.02075
SSVC
119