3,593 Syncthing instances found exposed on the public internet

A fingerprint query for Syncthing returned 3,593 matching assets on the public internet, covering both devices and web interfaces. Each visible instance is a node made partly reachable from outside, which poses a risk if the admin GUI is exposed without authentication.

• Syncthing fingerprint query returned 3,593 matches on the public internet
• Syncthing is serverless; devices pair via cryptographic device identifiers
• Reaching the web GUI is not the same as reaching synced data, but allows adding a peer
• Syncthing docs advise against exposing the GUI directly to the internet