CVE-2026-29771: Netmaker: Denial of Service via Server Shutdown Endpoint
Netmaker makes networks with WireGuard. Prior to version 1.2.0, the /api/server/shutdown endpoint allows termination of the Netmaker server process via syscall.SIGINT. This allows any user to repeatedly shut down the server, causing cyclic denial of service with approximately 3-second restart intervals. This issue has been patched in version 1.2.0.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-29771?
CVE-2026-29771 is a vulnerability that allows users to cause denial of service by shutting down the Netmaker server repeatedly.
How do I fix CVE-2026-29771?
To fix CVE-2026-29771, upgrade the Netmaker software to version 1.2.0 or later.
What impact does CVE-2026-29771 have on Netmaker servers?
CVE-2026-29771 allows arbitrary users to terminate the server process, resulting in potential service interruptions.
Who is affected by CVE-2026-29771?
CVE-2026-29771 affects all users of Netmaker versions earlier than 1.2.0.
Is there a workaround for CVE-2026-29771?
There are no known workarounds for CVE-2026-29771; upgrading is the recommended solution.