Tailworm: Security Assessment Report, Tailscale v1.104.2 and headscale v0.29.5 (Cyberdione Labs)
https://t.co/mNeNTPOqAa
The Hacker News: Unpatched Tailscale SSH Flaws Could Let a Hacked Device Reach Root on Other Servers
https://t.co/VkOEoYlXqp
Tailscale SSH has an unpatched root issue.
If a device is allowed to SSH into a box, and forwarding is on, a hacked version of that device can get root on it.
No CVE or fix yet.
Go through your SSH rules today. Who's allowed, as which user, and is forwarding actually needed?