OS Command Injection

9router is vulnerable to OS Command Injection. The vulnerability is due to improper handling of the sudoPassword parameter in the unauthenticated POST /api/tunnel/tailscale-install endpoint, which is passed to a sudo -S sh process without authorization checks, allowing a remote unauthenticated...

CVE-2026-59800

9Router before 0.4.44 contains an OS command injection vulnerability in the unauthenticated POST /api/tunnel/tailscale-install endpoint this route is not covered by the dashboard middleware matcher, so no authorization check is applied. The sudoPassword field from the request body is written to t...

CVE-2026-59800

9Router before 0.4.44 contains an OS command injection vulnerability in the unauthenticated POST /api/tunnel/tailscale-install endpoint this route is not covered by the dashboard middleware matcher, so no authorization check is applied. The sudoPassword field from the request body is written to t...

CVE-2026-59800 9Router < 0.4.44 - OS Command Injection via sudoPassword Parameter in Tailscale Install Endpoint

9Router before 0.4.44 contains an OS command injection vulnerability in the unauthenticated POST /api/tunnel/tailscale-install endpoint this route is not covered by the dashboard middleware matcher, so no authorization check is applied. The sudoPassword field from the request body is written to t...

CVE-2026-59800 9Router < 0.4.44 - OS Command Injection via sudoPassword Parameter in Tailscale Install Endpoint

9Router before 0.4.44 contains an OS command injection vulnerability in the unauthenticated POST /api/tunnel/tailscale-install endpoint this route is not covered by the dashboard middleware matcher, so no authorization check is applied. The sudoPassword field from the request body is written to t...

EUVD-2026-42073

9Router before 0.4.44 contains an OS command injection vulnerability in the unauthenticated POST /api/tunnel/tailscale-install endpoint this route is not covered by the dashboard middleware matcher, so no authorization check is applied. The sudoPassword field from the request body is written to t...

CVE-2026-59800 9Router < 0.4.44 - OS Command Injection via sudoPassword Parameter in Tailscale Install Endpoint

9Router before 0.4.44 contains an OS command injection vulnerability in the unauthenticated POST /api/tunnel/tailscale-install endpoint this route is not covered by the dashboard middleware matcher, so no authorization check is applied. The sudoPassword field from the request body is written to t...

CVE-2026-59800

9router prior to 0.4.44 is affected by an OS command injection via the unauthenticated POST /api/tunnel/tailscale-install endpoint. The vulnerability arises from piping the sudoPassword field from the request into a sudo -S sh child process, where, under conditions such as root execution, NOPASSW...

PT-2026-56234

9Router before 0.4.44 contains an OS command injection vulnerability in the unauthenticated POST /api/tunnel/tailscale-install endpoint this route is not covered by the dashboard middleware matcher, so no authorization check is applied. The sudoPassword field from the request body is written to t...

CVE-2026-59800: Improper Neutralization of Special Elements used in an OS Command

9Router before 0.4.44 contains an OS command injection vulnerability in the unauthenticated POST /api/tunnel/tailscale-install endpoint this route is not covered by the dashboard middleware matcher, so no authorization check is applied. The sudoPassword field from the request body is written to t...

VulnCheck KEV: CVE-2026-59800

9Router before 0.4.44 contains an OS command injection vulnerability in the unauthenticated POST /api/tunnel/tailscale-install endpoint this route is not covered by the dashboard middleware matcher, so no authorization check is applied. The sudoPassword field from the request body is written to t...

Missing Authorization

Overview 9router is a 9Router CLI - Start and manage 9Router server Affected versions of this package are vulnerable to Missing Authorization via the POST /api/tunnel/tailscale-install route handler, which accepts a JSON body containing a sudoPassword field and pipes it, along with the contents o...

9router: Missing Authorization and OS Command Injection

Unauthenticated RCE via /api/tunnel/tailscale-install Affected: 9router npm package — current master v0.4.39. Summary POST /api/tunnel/tailscale-install accepts a JSON body with a sudoPassword field and pipes it, followed by the body of https://tailscale.com/install.sh, into a child process spawn...

GHSA-G6G7-PVMX-M74P 9router: Missing Authorization and OS Command Injection

Unauthenticated RCE via /api/tunnel/tailscale-install Affected: 9router npm package — current master v0.4.39. Summary POST /api/tunnel/tailscale-install accepts a JSON body with a sudoPassword field and pipes it, followed by the body of https://tailscale.com/install.sh, into a child process spawn...

9router: Missing Authorization and OS Command Injection

POST /api/tunnel/tailscale-install accepts a JSON body with a sudoPassword field and pipes it, followed by the body of https://tailscale.com/install.sh, into a child process spawned as sudo -S sh. The route is not present in the dashboard middleware matcher in src/proxy.js, so the request reaches...