P4Verified

CVE-2026-100251: Wormhole 0 to before 2026-08-22

CVE-2026-100251. CVSS 3.1 base score 6.5 (MEDIUM, Source advisory). EPSS 0.00258 (percentile 0.16117), scored 10-Oct-2026.

Affected technology

Wormhole · 0 to before 2026-08-22
Wormhole App

Description’s affected range: before 2026-08-22 misconfigures the coturn TURN server and does not properly restrict TCP relay peers

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

An unauthenticated attacker can access instance metadata or to source TCP connections from the Wormhole relay's IP. Source advisory’s CVSS 4.0 assessment (base score 6.9/10) rates confidentiality and integrity impact as low; availability impact as none.

Published 11-Oct-2026 23:39 UTC

CWE: CWE-918
CCR priority: 26.1 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N · Source advisory
EPSS: 0.00258 · percentile 0.16145 · 2026-10-11
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-11 23:42:05.235979+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-11 23:39:08.456424+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-100251.html