TI-2026-83016 CVE-2026-119552 · GHSA-hpf4-7mjx-jmh4
Race condition in Uptime Kuma lets attackers create extra admins
Priority LOW 28
Uptime Kuma through 2.5.8 contains a race condition in the Socket.IO first-run setup handler that allows unauthenticated attackers to create an additional administrator account.