Is CVE-2026-100251 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-100251?

CVE-2026-100251 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-100251

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.