Description
Wormhole.app as deployed before 2026-08-22 misconfigures the coturn TURN server and does not properly restrict TCP relay peers, allowing an unauthenticated attacker to access instance metadata or to source TCP connections from the Wormhole relay's IP.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Wormhole App | Wormhole | < 2026-08-22 | 2026-08-22 |
Advisories 1
- VA-26-275-04 wormhole.app WebRTC TURN relay CISA ICS & IT advisories · Oct 1, 2026