CVE-2026-19918 SpaceX Starlink Router Gen 3 gRPC Management get_status access control

Medium 5.3 Published Updated

An attacker on the local network can access the gRPC management interface without proper authorization, potentially exposing router status information.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-19918?

CVE-2026-19918 is a medium-severity missing authorization vulnerability in SpaceX Starlink Router Gen 3, published on 15 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A vulnerability has been found in SpaceX Starlink Router Gen 3 2025.11.14.mr64708.3. This affects the function get_status of the component gRPC Management Interface. The manipulation leads to improper access controls. The attack can only be initiated within the local network. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-284, CWE-266

Which versions are affected by CVE-2026-19918?

How do I fix CVE-2026-19918?

No fix has been published for CVE-2026-19918 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-19918 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19918 exists.

Sources

Also known as GHSA-65r3-cr4w-w8qw.

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