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OpenAdvisories
Medium VA-26-275-04 1 CVE

wormhole.app WebRTC TURN relay

Published Oct 1, 2026 · Updated Oct 1, 2026

Summary

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.

Vulnerabilities 1

  • Medium 6.5

    Wormhole.app SSRF

    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.

Revision history

  1. #1.0.0

    Initial Publication